1 2008-03-04 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/smmintrin.h (SIDD_XXX): Renamed to ...
7 2008-03-04 Rafael Espindola <espindola@google.com>
9 * fold-const.c (tree_unary_nonzero_warnv_p): New.
10 (tree_binary_nonzero_warnv_p): New.
11 (tree_single_nonzero_warnv_p): New.
12 (tree_expr_nonzero_warnv_p): Redefine using the new functions.
14 2008-03-04 Uros Bizjak <ubizjak@gmail.com>
17 * fold-const.c (fold_cond_expr_with_comparison): Prevent
18 transformations for modes that have signed zeros.
19 * ifcvt.c (noce_try_abs): Ditto.
21 2008-03-04 Joseph Myers <joseph@codesourcery.com>
23 * config/i386/i386.c (override_options): Force
24 -maccumulate-outgoing-args on if TARGET_STACK_PROBE.
26 2008-03-04 Jan Hubicka <jh@suse.cz>
29 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Fix typo
32 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
34 * config/i386/i386.md (allocate_stack_worker_32): Use __chkstk
35 label to probe the stack.
37 2008-03-04 Danny Smith <dannysmith@users.sourceforge.net>
39 * gthr-win32.h [__GTHREAD_HIDE_WIN32API]
40 (__gthr_win32_mutex_destroy): Declare.
41 [__GTHREAD_HIDE_WIN32API] (__gthread_mutex_destroy): Use
42 __gthr_win32_mutex_destroy.
43 * config/i386/gthr-win32.c (__gthr_win32_mutex_destroy): Define.
45 2008-03-03 Jan Hubicka <jh@suse.cz>
48 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Be more
49 aggressive on inlining cold calls.
51 2008-03-03 Richard Guenther <rguenther@suse.de>
53 * tree-ssa-sccvn.c (visit_reference_op_store): Do not insert
54 struct copies into the expression table.
55 (simplify_unary_expression): Handle VIEW_CONVERT_EXPR.
56 (try_to_simplify): Likewise.
57 * fold-const.c (fold_unary): Fold VIEW_CONVERT_EXPR of
58 integral and pointer arguments which do not change the
59 precision to NOP_EXPRs.
60 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Adjust
61 VIEW_CONVERT_EXPR case.
63 2008-03-02 Sebastian Pop <sebastian.pop@amd.com>
65 * tree-scalar-evolution.c (instantiate_parameters_1): An SSA_NAME
66 defined in a loop at depth 0 is invariant.
67 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
68 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Should never
69 be called at loop depth 0.
71 2008-03-02 Jakub Jelinek <jakub@redhat.com>
74 * gcc.c (process_command): Update copyright notice dates.
75 * gcov.c (print_version): Likewise.
76 * gcov-dump.c (print_version): Likewise.
77 * mips-tfile.c (main): Likewise.
78 * mips-tdump.c (main): Likewise.
80 2008-03-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
83 * c-common.c (flag_permissive): Delete.
84 (constant_expression_warnings): Check flags first.
85 (constant_expression_error): New.
86 * c-common.h (flag_permissive): Delete.
87 (constant_expression_error): Declare.
88 * flags.h (flag_permissive): Declare. Update description.
89 * diagnostic.c (pedwarn): Update.
91 * diagnostic.h: (pedantic_error_kind): Rename as pedantic_warning_kind.
92 (permissive_error_kind): New.
93 * toplev.c (flag_permissive): Define. Update description.
94 * toplev.h (permissive_error_kind): Declare.
95 * c-errors.c (pedwarn_c99): Use pedantic_warning_kind.
96 (pedwarn_c90): Use pedantic_warning_kind.
97 * c-opts.c (c_common_post_options): flag_permissive does not affect
100 2008-03-02 Joseph Myers <joseph@codesourcery.com>
102 * libgcc2.c (__addvSI3, __addvsi3, __addvDI3, __subvSI3,
103 __subvsi3, __subvDI3, __negvSI2, __negvsi2, __negvDI2, __absvSI2,
104 __absvsi2, __absvDI2): Use unsigned arithmetic.
106 2008-03-02 Andi Kleen <ak@suse.de>
107 Richard Guenther <rguenther@suse.de>
109 * struct-equiv.c: Remove file.
110 * cfg_cleanup.c (condjump_equiv_p): Remove.
111 * Makefile.in (OBJS-common): Remove struct-equiv.o.
112 (struct-equiv.o): Remove rule.
113 * basic-block.h (struct_equiv_checkpoint, STRUCT_EQUIV_*,
114 insns_match_p, struct_equiv_block_eq, struct_equiv_init,
115 rtx_equiv_p, condjump_equiv_p): Remove prototypes.
117 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
119 * ifcvt.c (noce_process_if_block): Try to handle only the then
120 block if the else block exists but isn't suitable.
122 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
125 * gthr-posix.h (__gthread_mutex_destroy): Remove extra declarations.
126 * gthr-posix95.h (__gthread_mutex_destroy): Likewise. Note this fixes
127 regression from previous patch.
129 2008-03-01 Janne Blomqvist <jb@gcc.gnu.org>
132 * gthr.h: Add __gthread_mutex_destroy as a function that must be
134 * gthr-vxworks.h (__gthread_mutex_destroy): Null implementation.
135 * gthr-single.h (__gthread_mutex_destroy): Likewise.
136 * gthr-rtems.h (__gthread_mutex_destroy): Likewise.
137 * gthr-mipssde.h (__gthread_mutex_destroy): Likewise.
138 * gthr-nks.h (__gthread_mutex_destroy): Likewise.
139 * gthr-solaris.h (__gthread_mutex_destroy): Call mutex_destroy.
140 * gthr-win32.h (__GTHREAD_MUTEX_DESTROY_FUNCTION): Remove.
141 (__gthread_mutex_destroy_function): Rename to
142 __gthread_mutex_destroy.
143 * gthr-dce.h (__gthread_mutex_destroy): Call
144 pthread_mutex_destroy.
145 * gthr-tpf.h (__gthread_mutex_destroy): Likewise.
146 * gthr-posix.h (__gthread_mutex_destroy): Likewise.
147 * gthr-posix95.h (__gthread_mutex_destroy): Likewise.
149 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
151 * df-scan.c (df_ref_chain_change_bb): Simplify.
152 (df_insn_change_bb): Add new_bb argument. Simplify. Call
153 set_block_for_insn if there's any change.
154 * df.h ((df_insn_change_bb): Fix prototype.
155 * cfgrtl.c (update_bb_for_insn_chain): Pass bb to
156 df_insn_change_bb, don't call set_block_for_insn.
157 * emit-rtl.c (reorder_insns): Likewise.
158 * haifa-sched.c (move_insn): Likewise.
160 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
162 * rtlanal.c (loc_mentioned_in_p): Test XVECEXPs correctly.
164 2008-03-01 Alexandre Oliva <aoliva@redhat.com>
166 * tree-flow-inline.h (next_readonly_imm_use): Return
167 NULL_USE_OPERAND_P after the end.
169 2008-03-01 Richard Guenther <rguenther@suse.de>
171 PR tree-optimization/35411
172 * tree-sra.c (sra_build_assignment): Split conversion to
173 final type to a separate statement if we are not assigning
176 2008-02-29 Francois-Xavier Coudert <coudert@clipper.ens.fr>
178 * fold-const.c (fold_convertible_p): Correct the logic to follow
179 that in fold_convert().
181 2008-02-29 Douglas Gregor <doug.gregor@gmail.com>
184 * tree-inline.c (build_duplicate_type): When we make a
185 duplicate type, make it unique in the canonical types system.
187 2008-02-29 Tom Tromey <tromey@redhat.com>
189 * toplev.c (input_file_stack, input_file_stack_tick, fs_p,
190 input_file_stack_history, input_file_stack_restored): Remove.
191 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
192 * input.h (struct file_stack): Remove.
193 (push_srcloc, pop_srcloc, restore_input_file_stack): Likewise.
194 (input_file_stack, input_file_stack_tick, INPUT_FILE_STACK_BITS):
196 * diagnostic.h (struct diagnostic_context) <last_module>: Change
198 (diagnostic_last_module_changed): Add 'map' argument.
199 (diagnostic_set_last_function): Likewise.
200 * diagnostic.c (undiagnostic_report_current_module): Iterate using
201 line map, not input_file_stack.
202 * c-lex.c (fe_file_change): Don't use push_srcloc or pop_srcloc.
204 2008-02-29 Paul Brook <paul@codesourcery.com>
206 * config/arm/arm.md (arm_addsi3): Add r/k/n alternative.
208 2008-02-29 Paul Brook <paul@codesourcery.com>
210 * config/arm/ieee754-df.S (muldf3): Use RET macros.
212 2008-02-29 Richard Guenther <rguenther@suse.de>
214 * tree-ssa-pre.c (get_sccvn_value): Create missing VNs via
216 * tree-ssa-sccnv.c (visit_reference_op_store): Use the rhs
217 value for comparing for a store match.
218 (simplify_unary_expression): Do nothing for SSA_NAMEs.
219 (try_to_simplify): Do not do a full-blown reference lookup.
221 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
223 * config/sh/sh.c (sh_scalar_mode_supported_p): New function.
224 (TARGET_SCALAR_MODE_SUPPORTED_P): Define.
226 * config/sh/sh.h (OVERRIDE_OPTIONS): Don't warn for profiling.
228 2008-02-29 Sebastian Pop <sebastian.pop@amd.com>
230 * tree-loop-linear.c (try_interchange_loops): Compare memory access
231 strides against cache sizes.
233 2008-02-29 Kaz Kojima <kkojima@gcc.gnu.org>
235 * config/sh/sh.c (sh_secondary_reload): Handle loading a float
238 2008-02-28 Richard Sandiford <rsandifo@nildram.co.uk>
240 * simplify-rtx.c (simplify_unary_operation_1): Extend the handling
241 of SUBREG_PROMOTED_VAR_P to cope with cases where the extended value
242 is smaller than the original promoted value.
243 (simplify_subreg): If OP is a SUBREG, try to preserve its
244 SUBREG_PROMOTED_VAR_P information.
246 2008-02-28 Steven Bosscher <stevenb.gcc@gmail.com>
248 * tree-ssa-sccvn (vn_ssa_aux_obstack): New obstack.
249 (VN_INFO_GET): Allocate new objects on the obstack.
250 (init_scc_vn): Initialize the obstack. Use XDELETE instead of free
251 for rpo_numbers_temp, for consistency.
252 (free_scc_vn): Free the obstack.
254 2008-02-28 Sebastian Pop <sebastian.pop@amd.com>
256 * doc/invoke.texi: Document -ftree-loop-distribution.
257 * tree-loop-distribution.c: New.
258 * tree-pass.h (pass_loop_distribution): New.
259 * graphds.h (struct graph): Add htab_t indices.
260 * timevar.def (TV_TREE_LOOP_DISTRIBUTION): New.
261 * tree-vectorizer.c (rename_variables_in_loop): Extern.
262 (slpeel_tree_duplicate_loop_to_edge_cfg): Init PENDING_STMT to NULL.
263 * tree-vectorizer.h (tree_duplicate_loop_on_edge): Declared.
264 * tree-data-ref.c (debug_data_dependence_relations): New.
265 (dump_data_dependence_relation): Also print data references.
266 (free_data_ref): Extern.
267 (same_access_functions): Moved...
268 (find_vertex_for_stmt): Renamed rdg_vertex_for_stmt.
269 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
270 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg_1, dot_rdg,
271 struct rdg_vertex_info, rdg_vertex_for_stmt): New.
272 (create_rdg_edge_for_ddr, create_rdg_vertices): Cleaned up.
273 (stmts_from_loop): Skip LABEL_EXPR.
274 (hash_stmt_vertex_info, eq_stmt_vertex_info, hash_stmt_vertex_del):
276 (build_rdg): Initialize rdg->indices htab.
277 (free_rdg, stores_from_loop, ref_base_address,
278 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses,
279 have_similar_memory_accesses_1, ref_base_address_1,
280 remove_similar_memory_refs): New.
281 * tree-data-ref.h: Depend on tree-chrec.h.
282 (debug_data_dependence_relations, free_data_ref): Declared.
283 (same_access_functions): ... here.
284 (ddr_is_anti_dependent, ddrs_have_anti_deps, ddr_dependence_level):
286 (struct rdg_vertex): Add has_mem_write and has_mem_reads.
287 (RDGV_HAS_MEM_WRITE, RDGV_HAS_MEM_READS, RDG_STMT,
288 RDG_MEM_WRITE_STMT, RDG_MEM_READS_STMT): New.
289 (dump_rdg_vertex, debug_rdg_vertex, dump_rdg_component,
290 debug_rdg_component, dump_rdg, debug_rdg, dot_rdg,
291 rdg_vertex_for_stmt): Declared.
292 (struct rdg_edge): Add level.
294 (free_rdg, stores_from_loop, remove_similar_memory_refs,
295 rdg_defs_used_in_other_loops_p, have_similar_memory_accesses):
297 (rdg_has_similar_memory_accesses): New.
298 * tree-vect-analyze.c: Remove unused static decls.
299 * lambda.h (dependence_level): New.
300 * common.opt (ftree-loop-distribution): New.
301 * tree-flow.h (mark_virtual_ops_in_bb,
302 slpeel_tree_duplicate_loop_to_edge_cfg,
303 rename_variables_in_loop): Declared.
304 * Makefile.in (TREE_DATA_REF_H): Depend on tree-chrec.h.
305 (OBJS-common): Add tree-loop-distribution.o.
306 (tree-loop-distribution.o): New rule.
307 * tree-cfg.c (mark_virtual_ops_in_bb): New.
308 (mark_virtual_ops_in_region): Use mark_virtual_ops_in_bb.
309 * passes.c (init_optimization_passes): Schedule pass_loop_distribution.
311 2008-02-28 Joseph Myers <joseph@codesourcery.com>
314 * tree.c (handle_dll_attribute): Disallow TYPE_DECLs for types
315 other than structures and unions.
317 2008-02-28 Richard Guenther <rguenther@suse.de>
320 2008-02-26 Richard Guenther <rguenther@suse.de>
322 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
323 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
324 (lookup_decl_from_uid): Declare.
325 (remove_decl_from_map): Likewise.
326 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
327 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
328 (decl_for_uid_map): New global hashtable mapping DECL_UID
330 (init_ttree): Allocate it.
331 (insert_decl_to_uid_decl_map): New helper function.
332 (make_node_stat): Insert new decls into the map.
333 (copy_node_stat): Likewise.
334 (lookup_decl_from_uid): New function.
335 (remove_decl_from_map): Likewise.
336 (print_decl_for_uid_map_statistics): New helper.
337 (dump_tree_statistics): Call it.
339 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
340 (referenced_var_iterator): Adjust.
341 (FOR_EACH_REFERENCED_VAR): Adjust.
342 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
343 (num_referenced_vars): Adjust.
344 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
345 (first_referenced_var): Remove.
346 (end_referenced_vars_p): Likewise.
347 (next_referenced_var): Likewise.
348 (referenced_var_iterator_set): New helper function.
349 * tree-dfa.c (referenced_var_lookup): Adjust.
350 (referenced_var_check_and_insert): Likewise.
351 (remove_referenced_var): Likewise.
352 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
353 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
354 (verify_call_clobbering): Likewise.
355 (verify_memory_partitions): Likewise.
356 (init_tree_ssa): Allocate bitmap instead of hashtable for
358 (delete_tree_ssa): Adjust.
359 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
360 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
361 (compute_tag_properties): Likewise.
362 (set_initial_properties): Likewise.
363 (find_partition_for): Likewise.
364 (update_reference_counts): Likewise.
365 (dump_may_aliases_for): Likewise.
366 * tree-ssa-operands.c (add_virtual_operand): Likewise.
367 (add_call_clobber_ops): Likewise.
368 (add_call_read_ops): Likewise.
369 (get_asm_expr_operands): Likewise.
370 * tree-into-ssa.c (dump_decl_set): Likewise.
371 (update_ssa): Likewise.
372 * tree-sra.c (scan_function): Likewise.
373 (decide_instantiations): Likewise.
374 (scalarize_parms): Likewise.
375 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
376 (dsa_named_for): Likewise.
377 * tree-ssa-structalias.c (update_alias_info): Likewise.
378 (merge_smts_into): Likewise.
380 2008-02-27 David Daney <ddaney@avtrex.com>
383 * config/mips/iris.h (MIPS_DEBUGGING_INFO): Define.
384 * config/mips/openbsd.h (MIPS_DEBUGGING_INFO): Same.
385 * config/mips/sde.h (MIPS_DEBUGGING_INFO): Remove undef.
386 * config/mips/vxworks.h (MIPS_DEBUGGING_INFO): Same.
387 * config/mips/mips.h (MIPS_DEBUGGING_INFO): Remove define.
389 2008-02-27 Uros Bizjak <ubizjak@gmail.com>
392 * config/darwin-ppc-ldouble-patch.def (BUILT_IN_NANL): Add.
393 (BUILT_IN_NEXTTOWARD): Remove.
394 (BUILT_IN_NEXTTOWARDF): Ditto.
395 * config/darwin.c (darwin_patch_builtin): Use ACONCAT instead of
396 alloca/strcpy/strcat. Remove commented-out code. Fix whitespace.
398 2008-02-27 Tom Tromey <tromey@redhat.com>
400 * tree-dump.c (dequeue_and_dump) <FUNCTION_DECL>: Check
401 DECL_SAVED_TREE, not DECL_LANG_SPECIFIC, when dumping body.
403 2008-02-27 Jan Beulich <jbeulich@novell.com>
405 * c-decl.c (merge_decls): Use DECL_USER_ALIGN() on olddecl to
406 update the respective field on newdecl.
408 2008-02-27 Revital Eres <eres@il.ibm.com>
410 PR rtl-optimization/34999
411 * bb-reorder.c (add_labels_and_missing_jumps): Do not handle
412 crossing edges that ends with a call insn.
413 (fix_up_fall_thru_edges): Handle crossing edges that ends with a
414 call insn and clear the EDGE_CROSSING flag of the crossing edge
415 when fixing fallthru edges.
417 2008-02-27 Richard Guenther <rguenther@suse.de>
420 * fold-const.c (fold_unary): Return the correct argument,
421 converted to the result type.
423 2008-02-27 Richard Guenther <rguenther@suse.de>
426 * expr.c (expand_expr_real_1): Assert on rotates that operate
428 * fold-const.c (fold_binary): Use the types precision, not the
429 bitsize of the mode if folding rotate expressions. Build rotates
432 2008-02-27 Jakub Jelinek <jakub@redhat.com>
434 * c-ppoutput.c (scan_translation_unit): Handle CPP_PRAGMA
436 * c-pragma.c (pragma_ns_name): New typedef.
437 (registered_pp_pragmas): New variable.
438 (c_pp_lookup_pragma): New function.
439 (c_register_pragma_1): If flag_preprocess_only, do nothing
440 for non-expanded pragmas, for expanded ones push pragma's
441 namespace and name into registered_pp_pragmas vector.
442 (c_invoke_pragma_handler): Register OpenMP pragmas even when
443 flag_preprocess_only, don't register GCC pch_preprocess
444 pragma if flag_preprocess_only.
445 * c-opts.c (c_common_init): Call init_pragma even if
446 flag_preprocess_only.
447 * c-pragma.c (c_pp_lookup_pragma): New prototype.
448 * config/darwin.h (DARWIN_REGISTER_TARGET_PRAGMAS): Don't call
449 cpp_register_pragma if flag_preprocess_only.
451 2008-02-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
454 * c-parser.c (c_parser_translation_unit): Warn for empty
455 translation unit, not empty source file.
457 2008-02-26 Paul Brook <paul@codesourcery.com>
459 * config/arm/arm.c (thumb_set_frame_pointer): Ensure SP is first
461 * config/arm/arm.h (reg_class): Add CORE_REGS.
462 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Ditto.
463 (BASE_REG_CLASS): Use CORE_REGS.
464 (PREFERRED_RELOAD_CLASS): Add STACK_REG.
465 (REGNO_MODE_OK_FOR_REG_BASE_P): Use REGNO_MODE_OK_FOR_BASE_P.
466 (REGNO_OK_FOR_INDEX_P): Exclude SP.
467 (ARM_REG_OK_FOR_INDEX_P): Always define. Use
468 ARM_REGNO_OK_FOR_INDEX_P.
469 (ARM_PRINT_OPERAND_ADDRESS): Swap operands for [reg, sp].
470 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn,
471 arm_movsi_insn, thumb1_movsi_insni, stack_tie): Add "k" alternatives.
472 (ldm/stm peepholes): Ditto.
473 * config/arm/thumb2.md (thumb2_movdi): Add "k" alternatives.
474 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp): Ditto.
475 * config/arm/iwmmxt.md (iwmmxt_movsi_insn): Ditto.
476 * config/arm/constraints.md: Enable "k" constraint on ARM.
478 2008-02-27 Ben Elliston <bje@au.ibm.com>
480 * config/rs6000/rs6000.c: Annotate cache line size field in all
481 instances of struct processor_costs.
483 2008-02-26 David Edelsohn <edelsohn@gnu.org>
485 * dbgcnt.def (cfg_cleanup, cprop1, cprop2, dce_fast, dce_ud, dse1,
486 dse2, gcse, if_conversion, if_after_combine, if_after_reload,
487 jump_bypass): New counters.
488 * cfgcleanup.c (cleanup_cfg): Add dbg_cnt.
489 * dce.c (gate_ud_dce): Same.
490 (gate_fast_dce): Same.
491 * dse.c (gate_dse1): New function.
492 (gate_dse2): New function.
493 (gate_dse): Merge results of new gate functions.
494 * gcse.c (gcse_main): Bracket cprop1 and cprop2 with dbg_cnt.
495 (gate_handle_jump_bypass): Add dbg_cnt.
496 (gate_handle_gcse): Add dbg_cnt.
497 * ifcvt.c (gate_handle_if_conversion): Same.
498 (gate_handle_if_after_combine): Same.
499 (gate_handle_if_after_reload): Same.
500 * Makefile.in: Add DBGCNT_H to cfgcleanup.o and ifcvt.o.
502 2008-02-26 Edmar Wienskoski <edmar@freescale.com>
504 * config/rs6000/rs6000.c (processor_costs): Update e300 cache
506 * doc/invoke.texi: Add e300c2 and e300c3 to list of cpus.
508 2008-02-26 Jason Merrill <jason@redhat.com>
511 * attribs.c (decl_attributes): Leave ATTR_FLAG_TYPE_IN_PLACE
512 alone if it's the naming decl for the type's main variant.
514 2008-02-26 Tom Tromey <tromey@redhat.com>
516 * system.h (USE_MAPPED_LOCATION): Poison.
517 * Makefile.in (GTFILES): Put CPP_ID_DATA_H first.
518 * tree-cfg.c (make_cond_expr_edges): Remove old location code.
519 (make_goto_expr_edges): Likewise.
520 (remove_bb): Likewise.
521 (execute_warn_function_return): Likewise.
522 * basic-block.h (struct edge_def) <goto_locus>: Change type to
524 * c-common.c (fname_decl): Remove old location code.
525 * tree-vect-transform.c (vect_finish_stmt_generation): Remove old
527 * rtl.h (ASM_OPERANDS_SOURCE_LOCATION): Remove old-location
529 (ASM_INPUT_SOURCE_LOCATION): Likewise.
530 (gen_rtx_ASM_INPUT): Likewise.
531 (gen_rtx_ASM_INPUT_loc): Likewise.
532 (get_rtx_asm_OPERANDS): Remove.
533 * cfglayout.c (insn_locators_alloc): Remove old location code.
534 (set_curr_insn_source_location): Likewise.
535 (curr_insn_locator): Likewise.
536 * print-tree.c (print_node): Remove old location code.
537 * tree-mudflap.c (mf_varname_tree): Remove old location code.
538 (mf_file_function_line_tree): Remove test of USE_MAPPED_LOCATION.
539 * cfgexpand.c (expand_gimple_cond_expr): Don't use
541 (construct_exit_block): Remove old location code.
542 * emit-rtl.c (force_next_line_note): Remove old location code.
543 * profile.c (branch_prob): Remove old location code.
544 * tree-vectorizer.h (LOC, UNKNOWN_LOC, EXPR_LOC, LOC_FILE,
545 LOC_LINE): Remove old-location variants.
546 * langhooks.c (lhd_print_error_function): Remove old location
548 * configure, config.in: Rebuilt.
549 * configure.ac (--enable-mapped-location): Remove.
550 * c-decl.c (c_init_decl_processing): Remove old location code.
551 (finish_function): Likewise.
552 * recog.c (decode_asm_operands): Remove old location code.
553 * c-pch.c (c_common_read_pch): Remove old location code.
554 * rtl.def (ASM_INPUT, ASM_OPERANDS): Remove old location
556 * gimple-low.c (lower_function_body): Remove old location code.
557 * toplev.c (unknown_location): Remove.
558 (push_srcloc): Remove old-location variant.
559 (process_options): Remove old location code.
560 (lang_dependent_init): Likewise.
561 * input.h (UNKNOWN_LOCATION): Move definition.
562 (location_t): Undeprecate.
563 (source_locus): Remove.
564 (location_from_locus): Remove.
565 (struct location_s): Remove.
566 Remove all old-location code.
567 (input_line, input_filename): Remove.
568 * final.c (final_scan_insn): Remove old location code.
569 * diagnostic.c (diagnostic_build_prefix): Remove
570 USE_MAPPED_LOCATION test.
571 * tree.h (gimple_stmt) <locus>: Now a location_t.
572 (tree_exp) <locus>: Likewise.
573 (DECL_IS_BUILTIN): Remove old-location variant.
574 (annotate_with_file_line, annotate_with_locus): Likewise.
575 (expr_locus, set_expr_locus): Update.
576 * tree.c (build1_stat): Remove old location code.
577 (last_annotated_node): Remove.
578 (annotate_with_file_line): Remove old-location variant.
579 (annotate_with_locus): Likewise.
580 (expr_location): Remove old location code.
581 (set_expr_location): Likewise.
582 (expr_has_location): Likewise.
583 (expr_locus): Likewise.
584 (set_expr_locus): Likewise.
585 (expr_filename): Don't use location_from_locus.
586 (expr_lineno): Likewise.
587 * rtl-error.c (location_for_asm): Remove old location code.
588 * c-lex.c (cb_line_change): Remove old location code.
589 (fe_file_change): Likewise.
590 (cb_def_pragma): Likewise.
591 (c_lex_with_flags): Likewise.
592 * gengtype.c (do_typedef): Don't special-case location types.
593 (define_location_structures): Remove.
594 (main): Don't call define_location_structures.
595 * tree-pretty-print.c (dump_implicit_edges): Remove old location
598 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
601 * builtins.def (BUILT_IN_STDARG_START): Remove.
602 * builtins.c (expand_builtin): Remove BUILT_IN_STDARG_START.
603 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
604 * tree-inline.c (inline_forbidden_p_1): Likewise.
606 2008-02-26 Richard Guenther <rguenther@suse.de>
608 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
609 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
610 (lookup_decl_from_uid): Declare.
611 (remove_decl_from_map): Likewise.
612 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
613 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
614 (decl_for_uid_map): New global hashtable mapping DECL_UID
616 (init_ttree): Allocate it.
617 (insert_decl_to_uid_decl_map): New helper function.
618 (make_node_stat): Insert new decls into the map.
619 (copy_node_stat): Likewise.
620 (lookup_decl_from_uid): New function.
621 (remove_decl_from_map): Likewise.
622 (print_decl_for_uid_map_statistics): New helper.
623 (dump_tree_statistics): Call it.
625 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
626 (referenced_var_iterator): Adjust.
627 (FOR_EACH_REFERENCED_VAR): Adjust.
628 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
629 (num_referenced_vars): Adjust.
630 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
631 (first_referenced_var): Remove.
632 (end_referenced_vars_p): Likewise.
633 (next_referenced_var): Likewise.
634 (referenced_var_iterator_set): New helper function.
635 * tree-dfa.c (referenced_var_lookup): Adjust.
636 (referenced_var_check_and_insert): Likewise.
637 (remove_referenced_var): Likewise.
638 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
639 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
640 (verify_call_clobbering): Likewise.
641 (verify_memory_partitions): Likewise.
642 (init_tree_ssa): Allocate bitmap instead of hashtable for
644 (delete_tree_ssa): Adjust.
645 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
646 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
647 (compute_tag_properties): Likewise.
648 (set_initial_properties): Likewise.
649 (find_partition_for): Likewise.
650 (update_reference_counts): Likewise.
651 (dump_may_aliases_for): Likewise.
652 * tree-ssa-operands.c (add_virtual_operand): Likewise.
653 (add_call_clobber_ops): Likewise.
654 (add_call_read_ops): Likewise.
655 (get_asm_expr_operands): Likewise.
656 * tree-into-ssa.c (dump_decl_set): Likewise.
657 (update_ssa): Likewise.
658 * tree-sra.c (scan_function): Likewise.
659 (decide_instantiations): Likewise.
660 (scalarize_parms): Likewise.
661 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
662 (dsa_named_for): Likewise.
663 * tree-ssa-structalias.c (update_alias_info): Likewise.
664 (merge_smts_into): Likewise.
666 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
669 * doc/invoke.texi (-Wall): Add -Wvolatile-register-var.
670 * c-opts.c (c_common_handle_option): Wall enables
671 Wvolatile-register-var.
672 * common.opt: Move Wvolatile-register-var to...
675 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
677 * common.opt (Wlarger-than=): New.
678 * doc/invoke.texi (Warning Options): Replace -Wlarger-than- with
680 * opts.c (common_handle_option): Handle -Wlarger-than=.
681 * optc-gen.awk: Likewise.
682 * opth-gen.awk: Likewise.
683 * stor-layout.c (layout_decl): Use -Wlarger-than= for warning.
684 * tree-optimize.c (tree_rest_of_compilation): Likewise.
686 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
688 * c-common.c (match_case_to_enum_1): Add appropriate
689 OPT_W* parameter to warning.
690 (c_do_switch_warnings): Likewise.
691 * c-typeck.c (warning_init): Add one more parameter following
693 (push_init_level): Update call to warning_init.
694 (pop_init_level): Likewise.
695 (add_pending_init): Likewise.
696 (output_init_element: Likewise.
698 2008-02-26 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
701 * toplev.c (toplev_main): If there are warnings or error, print
702 errors for ignored options.
703 * opts.c (ignored_options): New static variable.
704 (postpone_unknown_option_error): New.
705 (print_ignored_options): New.
706 (handle_option): Postpone errors for unknown -Wno-* options.
707 * opts.h (print_ignored_options): Declare.
709 2008-02-25 Richard Sandiford <rsandifo@nildram.co.uk>
711 * config/mips/mips.md (loadgp_blockage, blockage): Change type
714 2008-02-25 Richard Guenther <rguenther@suse.de>
717 2008-02-25 Richard Guenther <rguenther@suse.de>
719 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
720 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
721 (lookup_decl_from_uid): Declare.
722 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
723 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
724 (decl_for_uid_map): New global hashtable mapping DECL_UID
726 (init_ttree): Allocate it.
727 (insert_decl_to_uid_decl_map): New helper function.
728 (make_node_stat): Insert new decls into the map.
729 (copy_node_stat): Likewise.
730 (lookup_decl_from_uid): New function.
731 (print_decl_for_uid_map_statistics): New helper.
732 (dump_tree_statistics): Call it.
734 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
735 (referenced_var_iterator): Adjust.
736 (FOR_EACH_REFERENCED_VAR): Adjust.
737 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
738 (num_referenced_vars): Adjust.
739 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
740 (first_referenced_var): Remove.
741 (end_referenced_vars_p): Likewise.
742 (next_referenced_var): Likewise.
743 (referenced_var_iterator_set): New helper function.
744 * tree-dfa.c (referenced_var_lookup): Adjust.
745 (referenced_var_check_and_insert): Likewise.
746 (remove_referenced_var): Likewise.
747 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
748 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
749 (verify_call_clobbering): Likewise.
750 (verify_memory_partitions): Likewise.
751 (init_tree_ssa): Allocate bitmap instead of hashtable for
753 (delete_tree_ssa): Adjust.
754 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
755 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
756 (compute_tag_properties): Likewise.
757 (set_initial_properties): Likewise.
758 (find_partition_for): Likewise.
759 (update_reference_counts): Likewise.
760 (dump_may_aliases_for): Likewise.
761 * tree-ssa-operands.c (add_virtual_operand): Likewise.
762 (add_call_clobber_ops): Likewise.
763 (add_call_read_ops): Likewise.
764 (get_asm_expr_operands): Likewise.
765 * tree-into-ssa.c (dump_decl_set): Likewise.
766 (update_ssa): Likewise.
767 * tree-sra.c (scan_function): Likewise.
768 (decide_instantiations): Likewise.
769 (scalarize_parms): Likewise.
770 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
771 (dsa_named_for): Likewise.
772 * tree-ssa-structalias.c (update_alias_info): Likewise.
773 (merge_smts_into): Likewise.
775 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
778 * doc/invoke.texi (-fcx-limited-range): Document new option.
779 * toplev.c (process_options): Handle -fcx-fortran-rules.
780 * common.opt: Add documentation for -fcx-fortran-rules.
782 2008-02-25 Janne Blomqvist <jb@gcc.gnu.org>
785 * doc/invoke.texi (-fcx-limited-range): Correct to be in line with
786 actual behaviour and C99.
788 2008-02-26 Ben Elliston <bje@au.ibm.com>
790 * config/rs6000/rs6000.h (ASM_CPU_POWER5_SPEC): Define.
791 (ASM_CPU_POWER6_SPEC): Likewise.
792 (ASM_CPU_SPEC): Pass %(asm_cpu_power5) for -mcpu=power5.
793 Likewise, pass %(asm_cpu_power6) for -mcpu=power6.
794 (EXTRA_SPECS): Add asm_cpu_power5, asm_cpu_power6 spec strings.
796 2008-02-25 Richard Guenther <rguenther@suse.de>
798 * tree-flow.h (uid_decl_map_hash, uid_decl_map_eq): Move ...
799 * tree.h (uid_decl_map_hash, uid_decl_map_eq): ... here.
800 (lookup_decl_from_uid): Declare.
801 * tree-ssa.c (uid_decl_map_eq, uid_decl_map_hash): Move ...
802 * tree.c (uid_decl_map_eq, uid_decl_map_hash): ... here.
803 (decl_for_uid_map): New global hashtable mapping DECL_UID
805 (init_ttree): Allocate it.
806 (insert_decl_to_uid_decl_map): New helper function.
807 (make_node_stat): Insert new decls into the map.
808 (copy_node_stat): Likewise.
809 (lookup_decl_from_uid): New function.
810 (print_decl_for_uid_map_statistics): New helper.
811 (dump_tree_statistics): Call it.
813 * tree-flow.h (struct gimple_df): Make referenced_vars a bitmap.
814 (referenced_var_iterator): Adjust.
815 (FOR_EACH_REFERENCED_VAR): Adjust.
816 (FOR_EACH_REFERENCED_VAR_IN_BITMAP): New iterator.
817 (num_referenced_vars): Adjust.
818 * tree-flow-inline.h (gimple_referenced_vars): Adjust.
819 (first_referenced_var): Remove.
820 (end_referenced_vars_p): Likewise.
821 (next_referenced_var): Likewise.
822 (referenced_var_iterator_set): New helper function.
823 * tree-dfa.c (referenced_var_lookup): Adjust.
824 (referenced_var_check_and_insert): Likewise.
825 (remove_referenced_var): Likewise.
826 * tree-ssa.c (verify_flow_insensitive_alias_info): Use
827 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
828 (verify_call_clobbering): Likewise.
829 (verify_memory_partitions): Likewise.
830 (init_tree_ssa): Allocate bitmap instead of hashtable for
832 (delete_tree_ssa): Adjust.
833 * tree-ssa-alias.c (mark_aliases_call_clobbered): Use
834 FOR_EACH_REFERENCED_VAR_IN_BITMAP.
835 (compute_tag_properties): Likewise.
836 (set_initial_properties): Likewise.
837 (find_partition_for): Likewise.
838 (update_reference_counts): Likewise.
839 (dump_may_aliases_for): Likewise.
840 * tree-ssa-operands.c (add_virtual_operand): Likewise.
841 (add_call_clobber_ops): Likewise.
842 (add_call_read_ops): Likewise.
843 (get_asm_expr_operands): Likewise.
844 * tree-into-ssa.c (dump_decl_set): Likewise.
845 (update_ssa): Likewise.
846 * tree-sra.c (scan_function): Likewise.
847 (decide_instantiations): Likewise.
848 (scalarize_parms): Likewise.
849 * tree-ssa-alias-warnings.c (build_reference_table): Likewise.
850 (dsa_named_for): Likewise.
851 * tree-ssa-structalias.c (update_alias_info): Likewise.
852 (merge_smts_into): Likewise.
854 2008-02-25 Andreas Krebbel <krebbel1@de.ibm.com>
857 * cse.c (cse_insn): Avoid creation of overlapping MEMs.
858 * alias.c (nonoverlapping_memrefs_p): Export for use in other modules.
859 * alias.h (nonoverlapping_memrefs_p): Likewise.
861 2008-02-25 Jan Beulich <jbeulich@novell.com>
863 * Makefile.in: Also prefix uses of crt0.o and mcrt0.o with $(T).
864 * config/i386/netware-libgcc.exp: Add __bswap?i2,
865 __emultls_get_address, __emultls_register_common,
866 __floatundi?f, and _Unwind_GetIPInfo.
867 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration):
868 Sync with config/i386/winnt.c:gen_stdcall_or_fastcall_suffix().
869 (gen_regparm_prefix): Likewise.
870 (i386_nlm_encode_section_info): Sync with
871 config/i386/winnt.c:i386_pe_encode_section_info().
872 (i386_nlm_maybe_mangle_decl_assembler_name): New.
873 i386_nlm_mangle_decl_assembler_name): New.
874 (netware_override_options): New.
875 * config/i386/netware.h (netware_override_options): Declare.
876 (OVERRIDE_OPTIONS): Re-define to netware_override_options.
877 (i386_nlm_mangle_decl_assembler_name): Declare.
878 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Define.
880 2008-02-25 Ben Elliston <bje@au.ibm.com>
883 * c-decl.c (grokdeclarator): Remove unused local variables
884 `typedef_type' and `type_as_written'.
886 (find_rarely_executed_basic_blocks_and_crossing_edges): Remove
887 unused local variable `has_hot_blocks'.
888 (fix_crossing_conditional_branches): Remove unused local variable
891 2008-02-25 Uros Bizjak <ubizjak@gmail.com>
894 * builtins.def (BUILT_IN_NAN): Define as c99 builtin
895 using DEF_C99_BUILTIN.
896 (BUILT_IN_NANF): Ditto.
897 (BUILT_IN_NANL): Ditto.
899 2008-02-25 Ayal Zaks <zaks@il.ibm.com>
900 Revital Eres <eres@il.ibm.com>
902 * modulo-sched.c (calculate_must_precede_follow): Address TODO
903 regarding the order of two dependent insns in the same row.
905 2008-02-25 Eric Botcazou <ebotcazou@adacore.com>
907 * stor-layout.c (layout_decl): Do not bump the alignment of a
908 bit-field to more than byte alignment if it is packed.
910 2008-02-24 David Edelsohn <edelsohn@gnu.org>
912 * config/rs6000/rs6000.c (processor_costs): Add cache costs for
915 2008-02-24 Diego Novillo <dnovillo@google.com>
917 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg01094.html
920 * tree-vrp.c (vrp_evaluate_conditional): With
921 -Wtype-limits, emit a warning when comparing against a
922 constant outside the natural range of OP0's type.
923 * c.opt (Wtype-limits): Move ...
924 * common.opt (Wtype-limits): ... here.
926 2008-02-24 Edmar Wienskoski <edmar@freescale.com>
928 * config.gcc (powerpc*-*-*): Add new cores e300c2 and e300c3.
929 * config/rs6000/e300c2c3.md: New file.
930 * config/rs6000/rs6000.c (processor_costs): Add new costs for
932 (rs6000_override_options): Add e300c2 and e300c3 cases to
933 processor_target_table. Do not allow usage of Altivec or Spe
934 with e300 cores. Initialize rs6000_cost for e300c2 and e300c3.
935 (rs6000_issue_rate): Set issue rate for e300c2 and e300c3.
936 * config/rs6000/rs6000.h (processor_type): Add
937 PROCESSOR_PPCE300C2 and PROCESSOR_PPCE300C3.
938 (ASM_CPU_SPEC): Add e300c2 and e300c3.
939 * config/rs6000/rs6000.md (define_attr "cpu"): Add ppce300c2
940 and ppce300c3. Include e300c2c3.md.
942 2008-02-23 David Edelsohn <edelsohn@gnu.org>
944 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Use STRICT_ALIGNMENT
945 instead of TARGET_STRICT_ALIGN.
947 2008-02-23 Joseph Myers <joseph@codesourcery.com>
949 * explow.c (memory_address): Assert that the generated address is
952 2008-02-23 Francois-Xavier Coudert <coudert@clipper.ens.fr>
955 * config/darwin-protos.h: Add darwin_patch_builtins prototype.
956 * config/darwin-ppc-ldouble-patch.def: New file.
957 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS): New macro.
958 * config/rs6000/rs6000.c (rs6000_init_builtins): Call
959 SUBTARGET_INIT_BUILTINS if defined.
960 * config/darwin.c (darwin_patch_builtin, darwin_patch_builtins):
963 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
966 * simplify-rtx.c (simplify_binary_operation_1): Add simplification
967 of (and X (ior (not X) Y) and (and (ior (not X) Y) X).
969 2008-02-23 Andrew Pinski <andrew_pinski@playstation.sony.com>
972 * c-pch.c (c_common_valid_pch): Make the "too short to be a PCH
973 file" warning condtional on -Winvalid-PCH.
975 2008-02-23 Daniel Jacobowitz <dan@codesourcery.com>
977 * expmed.c (extract_bit_field): Always use adjust_address for MEM.
979 2008-02-23 Uros Bizjak <ubizjak@gmail.com>
983 * config/i386/mmx.md (*mov<mode>_internal_rex64): Use "!y" to
984 prevent reload from using MMX registers.
985 (*mov<mode>_internal): Ditto.
986 (*movv2sf_internal_rex64): Ditto.
987 (*movv2sf_internal): Ditto.
989 2008-02-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
991 PR documentation/31569
992 * doc/install.texi2html: Use makeinfo --no-number-sections.
994 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
996 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check to
997 ensure that we can address an entire entity > 8 bytes. Don't
998 generate reg+reg addressing for such data.
1000 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1002 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
1003 strings when optimizing for size, unless the target cares about
1006 2008-02-22 Tom Tromey <tromey@redhat.com>
1008 * regclass.c (current_pass): Remove declaration.
1010 2008-02-22 Anatoly Sokolov <aesok@post.ru>
1012 * config/avr/libgcc.S (__RAMPZ__): Define.
1013 (__do_copy_data): Add for devices with 128KB code memory.
1015 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
1019 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
1021 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
1023 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
1026 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1029 * c-typeck.c (build_binary_op): Warn about floating point
1030 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
1032 2008-02-21 Janis Johnson <janis187@us.ibm.com>
1035 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
1036 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
1038 (rs6000_override_options): Set altivec_abi as default, not override,
1039 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
1040 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
1041 is used; use new member spe_abi.
1042 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
1043 spe_abi and altivec_abi.
1045 2008-02-22 Tomas Bily <tbily@suse.cz>
1047 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
1049 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1052 * config.build (build_file_translate): Set to `CMD //c' only if
1054 * Makefile.in (build_file_translate): Improve comment.
1056 2008-02-21 Jan Hubicka <jh@suse.cz>
1058 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
1059 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
1060 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
1062 2008-02-21 Michael Matz <matz@suse.de>
1065 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
1067 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
1070 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
1072 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
1073 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
1074 SSE_VEC_FLOAT_MODE_P as insn constraint.
1075 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
1076 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
1077 sse4a_movntdf using MODEF mode iterator.
1078 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
1079 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
1080 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
1081 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
1082 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
1083 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
1084 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
1086 2008-02-21 Richard Guenther <rguenther@suse.de>
1088 * tree.def (PAREN_EXPR): New tree code.
1089 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
1091 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
1092 * expr.c (expand_expr_real_1): Likewise.
1093 * tree-inline.c (estimate_num_insns_1): Likewise.
1094 * tree-complex.c (expand_complex_move): Likewise.
1095 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
1098 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1101 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
1103 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
1106 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
1108 * config/sh/sh.c (find_barrier): Don't go past
1109 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
1111 2008-02-20 DJ Delorie <dj@redhat.com>
1113 * config/h8300/h8300.md (insv): Force source operand to be a register.
1115 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
1116 as a jump, not as a plain insn.
1118 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
1120 * doc/invoke.texi (Warning Options): Add new option
1121 -Wframe-larger-than=.
1122 (-Wframe-larger-than): Document.
1124 * flags.h (warn_frame_larger_than, frame_larger_than_size):
1125 Add declarations for new option variables.
1127 * final.c (final_start_function): Check the frame size
1128 before emission and issue a Wframe-larger-than warning.
1130 * opts.c (warn_frame_larger_than, frame_larger_than_size):
1131 Add definitions for new option variables.
1132 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
1134 * common.opt (Wframe-larger-than=): New option.
1136 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1138 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
1139 (<sse>_div<mode>3): Ditto.
1140 (<sse>_vmdiv<mode>3): Ditto.
1141 (<sse>_vmsqrt<mode>2): Ditto.
1142 (*smax<mode>3): Ditto.
1143 (sse5_frcz<mode>2): Ditto.
1144 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
1147 2008-02-20 Richard Guenther <rguenther@suse.de>
1150 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
1151 be happy with INTEGRAL_TYPE_P.
1153 2008-02-20 Richard Guenther <rguenther@suse.de>
1155 * fold-const.c (split_tree): Associate floatig-point expressions
1156 if flag_associative_math is set.
1158 2008-02-20 Richard Guenther <rguenther@suse.de>
1160 * tree.h (fold_real_zero_addition_p): Declare.
1161 * fold-const.c (fold_real_zero_addition_p): Export.
1162 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
1163 floating-point operations with zero and one.
1165 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
1167 * doc/install.texi: Correct references to CFLAGS, replacing them
1168 with BOOT_CFLAGS. Document flags used during bootstrap for
1171 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
1173 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
1174 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
1175 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
1177 (smin<mode>3): Ditto from similar patterns.
1178 (smax<mode>3): Ditto.
1179 (*ieee_smin<mode>3): Ditto.
1180 (*ieee_smax<mode>3): Ditto.
1181 * config/i386/sse.md (sse): New mode attribute.
1182 (mov<mode>): Macroize expander from movv4sf and movv2df using
1183 SSEMODEF2P mode iterator.
1184 (<sse>_movnt<mode>): Ditto from similar patterns. Use
1185 SSE_VEC_FLOAT_MODE_P as insn constraint.
1186 (storent<mode>): Ditto.
1187 (storent<mode>): Macroize expander from storentsf and storentdf using
1188 MODEF mode iterator.
1189 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
1190 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
1191 (abs<mode>2): Ditto from similar patterns.
1192 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
1193 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
1194 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
1195 (<sse>_vmsqrt<mode>2): Ditto.
1196 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
1197 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
1198 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
1199 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
1200 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
1201 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
1202 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
1204 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
1205 iterator and SSE_FLOAT_MODE_P as insn constraint.
1206 (<sse>_ucomi): Ditto from similar patterns.
1207 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
1208 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
1209 SSE_VEC_FLOAT_MODE_P as insn constraint.
1210 (vcond<mode>): Ditto from similar patterns.
1211 (and<mode>3, *and<mode>3): Ditto.
1212 (<sse>_nand<mode>3): Ditto.
1213 (ior<mode>3, *ior<mode>3): Ditto.
1214 (xor<mode>3, *xor<mode>3): Ditto.
1215 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
1216 iterator and SSE_FLOAT_MODE_P as insn constraint.
1217 (*nand<mode>3): Ditto from similar patterns.
1218 (*ior<mode>3): Ditto.
1219 (*xor<mode>3): Ditto.
1221 2008-02-20 Ira Rosen <irar@il.ibm.com>
1223 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
1224 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
1225 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
1227 2008-02-19 Jan Hubicka <jh@suse.cz>
1229 * predict.c (tree_bb_level_predictions): Remove variable next
1230 mistakely introduced by previous commit.
1232 2008-02-19 Jan Hubicka <jh@suse.cz>
1234 * predict.c (predict_paths_leading_to): Rewrite.
1235 (predict_paths_for_bb): New.
1236 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
1238 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1241 * Makefile.in (build_file_translate): New.
1242 (gcc-vers.texi): Use it for translating $(abs_srcdir).
1243 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
1244 * configure.ac (build_file_translate): Substitute it.
1245 * configure: Regenerate.
1247 2008-02-19 Jan Hubicka <jh@suse.cz>
1249 PR rtl-optimization/34408
1250 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
1253 2008-02-19 Jan Hubicka <jh@suse.cz>
1256 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
1259 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
1262 * config/i386/i386-modes.def: Revert the last DI alignment
1263 change until Ada people can look into it.
1265 2008-02-19 Nick Clifton <nickc@redhat.com>
1267 * opts.c (print_specific_help): Fix typo in --help text.
1269 2008-02-19 Jakub Jelinek <jakub@redhat.com>
1272 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
1273 32-bit inline asm without asm alternatives for host GCC < 3.0.
1275 2008-02-19 Richard Guenther <rguenther@suse.de>
1277 PR tree-optimization/34989
1278 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
1279 Allow propagation to INDIRECT_REF if we can simplify only.
1281 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1283 * c-common.c (warn_for_collisions_1): Use appropriate option when
1286 2008-02-19 Nick Clifton <nickc@redhat.com>
1289 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
1290 (handle_options): Fix indentation.
1291 (print_filtered_help): If no language-specific options were
1292 displayed tell the user how to list all the options supported by
1293 the language's front-end.
1294 (print_specific_help): Fix indentation and remove duplicate line.
1295 (common_handle_option): Handle the -v option.
1296 For --help enable the display of undocumented options if the -v
1297 switch has been included on the command line.
1298 For --help= check for overlaps in the arguments between the option
1299 classes and the language names and issue a warning when they
1300 cannot be disambiguated.
1301 * c.opt (v): Pass on to the common option handler.
1303 2008-02-19 Revital Eres <eres@il.ibm.com>
1305 * modulo-sched.c (sms_schedule): Change dump message when
1306 create_ddg function fails.
1307 (try_scheduling_node_in_cycle): Rename row to cycle.
1308 (print_partial_schedule): Rename CYCLE to ROW.
1310 2008-02-19 Christian Bruel <christian.bruel@st.com>
1311 Zdenek Dvorak <ook@ucw.cz>
1313 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
1315 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1318 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
1319 (*x86_movdicc_0_m1_se): Ditto.
1321 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
1323 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
1324 (CMPtype): Define as __gcc_CMPtype.
1325 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
1326 (CMPtype): Define as __gcc_CMPtype.
1328 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
1330 Support valgrind 3.3 for --enable-checking=valgrind.
1331 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
1333 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
1334 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
1335 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
1336 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
1337 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
1338 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
1339 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
1341 * ggc-zone.c: Similar.
1342 * ggc-page.c: Similar.
1344 2008-02-19 Paul Brook <paul@codesourcery.com>
1347 * config/arm/ieee754-df.S: Fix do_it typo.
1348 * config/arm/ieee754-sf.S: Fix do_it typo.
1350 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1353 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
1354 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
1355 (OPTION_MASK_ISA_SSE_SET): Likewise.
1356 (OPTION_MASK_ISA_SSE2_SET): Likewise.
1357 (OPTION_MASK_ISA_SSE3_SET): Likewise.
1358 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
1359 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
1360 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
1361 (OPTION_MASK_ISA_SSE4_SET): Likewise.
1362 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
1363 (OPTION_MASK_ISA_SSE5_SET): Likewise.
1364 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
1365 (OPTION_MASK_ISA_MMX_UNSET): Updated.
1366 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
1367 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
1368 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
1369 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
1370 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
1371 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
1372 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
1373 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
1374 (OPTION_MASK_ISA_SSE4): Removed.
1375 (ix86_handle_option): Turn on bits in ix86_isa_flags and
1376 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
1378 (override_options): Don't turn on implied SSE/MMX bits in
1381 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
1383 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
1386 2008-02-18 Joey Ye <joey.ye@intel.com>
1389 * tree-nested.c (insert_field_into_struct): Set type alignment
1390 to field alignment if the former is less than the latter.
1392 2008-02-18 Jakub Jelinek <jakub@redhat.com>
1394 * BASE-VER: Set to 4.4.0.
1396 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1398 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
1399 * doc/cfg.texi: Likewise.
1400 * doc/extend.texi: Likewise.
1401 * doc/gty.texi: Likewise.
1402 * doc/invoke.texi: Likewise.
1403 * doc/loop.texi: Likewise.
1404 * doc/md.texi: Likewise.
1405 * doc/passes.texi: Likewise.
1406 * doc/rtl.texi: Likewise.
1407 * doc/sourcebuild.texi: Likewise.
1408 * doc/tm.texi: Likewise.
1409 * doc/tree-ssa.texi: Likewise.
1411 2008-02-17 Richard Guenther <rguenther@suse.de>
1414 * tree-complex.c (init_parameter_lattice_values): Handle parameters
1415 without default definition.
1417 2008-02-17 Richard Guenther <rguenther@suse.de>
1419 PR tree-optimization/35231
1420 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
1423 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
1427 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1428 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1429 libgcc_cmp_return mode.
1431 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1434 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
1436 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
1438 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
1441 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1443 * doc/c-tree.texi: Use `@.' where appropriate.
1444 * doc/extend.texi: Likewise.
1445 * doc/install.texi: Likewise.
1446 * doc/invoke.texi: Likewise.
1447 * doc/loop.texi: Likewise.
1448 * doc/makefile.texi: Likewise.
1449 * doc/md.texi: Likewise.
1450 * doc/passes.texi: Likewise.
1451 * doc/standards.texi: Likewise.
1452 * doc/tm.texi: Likewise.
1454 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1457 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
1459 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
1460 rather than in entry_bb.
1462 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1464 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
1465 libgcc_cmp_return mode.
1467 2008-02-15 Jakub Jelinek <jakub@redhat.com>
1470 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
1471 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
1473 2008-02-15 Richard Guenther <rguenther@suse.de>
1474 Zdenek Dvorak <ook@ucw.cz>
1476 PR tree-optimization/35164
1477 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
1478 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
1479 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
1480 Only propagate addresses which do not have abnormal SSA_NAMEs
1483 2008-02-15 Joseph Myers <joseph@codesourcery.com>
1486 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
1488 2008-02-15 Jan Hubicka <jh@suse.cz>
1491 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
1493 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1496 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
1497 when calculating alignment_pad.
1499 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
1501 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
1502 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
1503 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
1504 and STACK_BOUNDARY define.
1506 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
1508 PR preprocessor/35061
1509 * c-pragma.c (handle_pragma_pop_macro): Check that
1510 pushed_macro_table has been allocated.
1512 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
1515 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
1516 (force_gimple_operand): Likewise.
1517 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
1518 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
1519 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
1520 (find_interesting_uses_address): Check addressability and alignment
1521 of the base expression only after substituting bases of IVs into it.
1523 2008-02-14 Michael Matz <matz@suse.de>
1526 * function.c (instantiate_virtual_regs_in_insn): Reload address
1527 before falling back to reloading the whole operand.
1529 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
1531 * config/s390/s390.c (s390_mainpool_start): Emit the pool
1532 before the first section switch note.
1534 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1536 * doc/bugreport.texi: Update copyright years.
1537 * doc/c-tree.texi: Likewise.
1538 * doc/cfg.texi: Likewise.
1539 * doc/cpp.texi: Likewise.
1540 * doc/cppinternals.texi: Likewise.
1541 * doc/fragments.texi: Likewise.
1542 * doc/frontends.texi: Likewise.
1543 * doc/gcc.texi: Likewise.
1544 * doc/gty.texi: Likewise.
1545 * doc/hostconfig.texi: Likewise.
1546 * doc/implement-c.texi: Likewise.
1547 * doc/libgcc.texi: Likewise.
1548 * doc/loop.texi: Likewise.
1549 * doc/makefile.texi: Likewise.
1550 * doc/options.texi: Likewise.
1551 * doc/passes.texi: Likewise.
1552 * doc/rtl.texi: Likewise.
1553 * doc/sourcebuild.texi: Likewise.
1554 * doc/standards.texi: Likewise.
1555 * doc/tree-ssa.texi: Likewise.
1556 * doc/trouble.texi: Likewise.
1558 * doc/extend.texi: Use @: or add comma where appropriate.
1559 * doc/invoke.texi: Likewise.
1560 * doc/tm.texi: Likewise.
1562 2008-02-14 Alan Modra <amodra@bigpond.net.au>
1565 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
1568 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
1570 * doc/md.texi (clz, ctz): Add reference.
1571 * doc/rtl.texi (clz, ctz): Likewise.
1573 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1576 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
1579 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
1581 * config/s390/s390.c (struct constant_pool): New field
1582 emit_pool_after added.
1583 (s390_mainpool_start): Set the emit_pool_after flag according
1584 to the section switch notes.
1585 (s390_mainpool_finish): Consider emit_pool_after when emitting
1586 the literal pool at the end of the function.
1587 (s390_chunkify_start): Force literal pool splits at section
1590 2008-02-13 Michael Matz <matz@suse.de>
1593 * var-tracking.c (clobber_variable_part): Correctly traverse the
1596 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1599 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
1600 Add -fdump-ipa-inline.
1601 * tree-dump.c (dump_files): Remove tree-inlined dump.
1602 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
1604 2008-02-12 Richard Guenther <rguenther@suse.de>
1606 PR tree-optimization/35171
1607 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
1610 2008-02-12 Richard Guenther <rguenther@suse.de>
1613 * fold-const.c (fold_widened_comparison): Use get_unwidened in
1614 value-preserving mode. Disallow final truncation.
1616 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
1619 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
1620 code from here to...
1621 (force_gimple_operand): ...here.
1623 2008-02-12 Jakub Jelinek <jakub@redhat.com>
1626 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
1627 non-compatible pointers.
1628 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
1629 different FIELD_DECLs, try harder by comparing field offsets, sizes
1633 * function.c (match_asm_constraints_1): Don't replace the same input
1636 2008-02-12 Anatoly Sokolov <aesok@post.ru>
1638 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
1639 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
1640 (expand_epilogue): Restore RAMPZ register.
1641 * config/avr/avr.md (RAMPZ_ADDR): New constant.
1643 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
1645 * config/i386/cygwin.asm: (__alloca): Correct calling
1646 convention and alignment.
1647 (__chkstk): Force 8 byte stack alignment.
1649 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
1650 Richard Guenther <rguenther@suse.de>
1652 PR tree-optimization/33992
1653 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
1654 the zero we compare against.
1656 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
1659 * gthr-win32.h (__gthread_mutex_destroy_function): New function
1660 to CloseHandle after unlocking to prevent accumulation of handle
1663 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1666 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
1667 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
1668 and update LABEL_NUSES during and after reload.
1670 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
1673 * combine.c (simplify_if_then_else): Make sure the comparison is
1674 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
1676 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
1679 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
1680 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
1681 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
1682 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
1683 * tree.h (get_type_static_bounds): Likewise.
1685 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1687 * doc/invoke.texi (Option Summary, C++ Dialect Options)
1688 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1689 Make -Wfoo language annotations match what the compiler outputs.
1691 2008-02-08 Sa Liu <saliu@de.ibm.com>
1693 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
1694 intrinsics spu_convts, spu_convtu, spu_convtf.
1695 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
1697 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
1699 * doc/extend.texi (Function Attributes) <noinline>: Mention
1700 asm ("") as method to keep calls.
1702 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1705 * doc/options.texi (Options): Replace references to opts.sh with
1707 * opts-common.c: Likewise.
1708 * optc-gen.awk: Likewise.
1710 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
1712 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
1714 2008-02-07 Richard Henderson <rth@redhat.com>
1717 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
1718 EXPR_LIST for the REG_EQUAL instead of a comparison with a
1721 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
1723 PR tree-optimization/35085
1724 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
1725 for operand entry oe2 in addition to operand entry oe3 in order to
1726 expose more opportunities for vectorizer sum reduction.
1728 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1731 * Makefile.in (LIBS): Remove $(GMPLIBS).
1732 (cc1-dummy, cc1): Add $(GMPLIBS).
1734 2008-02-06 Jan Hubicka <jh@suse.cz>
1737 * i386.md (moddf_integer): Do not produce partial memory stalls for
1738 targets where it hurts.
1740 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
1743 * optabs.c (expand_float): Do not check for decimal modes when
1744 expanding unsigned integer through signed conversion.
1746 2008-02-06 Nick Clifton <nickc@redhat.com>
1748 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
1749 inside the clobber with a match_operand and duplicated operand
1750 number in the constraint.
1751 (ineqbranchsi): Delete redundant comment.
1753 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
1755 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
1756 builtin_define ("__USE_INIT_FINI__").
1757 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
1759 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
1761 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1763 PR documentation/30330
1764 * doc/invoke.texi (C++ Dialect Options)
1765 (Objective-C and Objective-C++ Dialect Options, Warning Options):
1766 For each warning option -Wfoo that allows -Wno-foo, ensure both
1767 -Wfoo and -Wno-foo are listed in the option index. Fix index
1768 entry of -Wswitch-default, index -Wnormalized= including the
1769 `=', and -Wlarger-than-@var{len} including @var{len}.
1771 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1773 * config/i386/i386.md (floatunssisf2): Use
1774 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
1775 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
1776 Macroize expander using MODEF mode iterator.
1778 2008-02-05 Diego Novillo <dnovillo@google.com>
1780 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
1783 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
1785 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1788 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
1790 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
1793 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
1794 to indicate if a message should be generated.
1795 (init_cumulative_args): Updated.
1796 (function_value_32): Likewise.
1798 2008-02-05 Joseph Myers <joseph@codesourcery.com>
1800 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
1802 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
1805 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
1806 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
1808 2008-02-04 Diego Novillo <dnovillo@google.com>
1810 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
1813 * tree-vrp.c (vrp_evaluate_conditional): With
1814 -Wtype-limits, emit a warning when comparing against a
1815 constant outside the natural range of OP0's type.
1817 2008-02-04 Richard Guenther <rguenther@suse.de>
1820 * expr.c (count_type_elements): Give for unions instead of
1823 2008-02-04 Richard Guenther <rguenther@suse.de>
1826 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
1827 to TYPE_DOMAINs base type instead of using bitsizetype here.
1829 2008-02-03 Jason Merrill <jason@redhat.com>
1831 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
1833 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1836 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
1837 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
1838 (RS/6000 and PowerPC Options): Fix typos and markup.
1839 * doc/passes.texi (Tree-SSA passes): Likewise.
1841 2008-02-02 Michael Matz <matz@suse.de>
1844 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
1845 from record_last_reg_set_info.
1846 (record_last_reg_set_info): Take an RTX argument, iterate over all
1847 constituent hardregs.
1848 (record_last_set_info, record_opr_changes): Change calls to
1849 new signature or to record_last_reg_set_info_regno.
1851 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
1853 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
1855 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
1857 PR rtl-optimization/34773
1858 * reg-notes.def (EQUAL): Mention significance of combination of
1859 REG_EQUAL and REG_RETVAL.
1860 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
1861 insn that has a REG_RETVAL.
1863 2008-02-01 Roger Sayle <roger@eyesopen.com>
1866 * configure.ac (--enable-fixed-point): Disable unless explicitly
1868 * configure: Regenerate.
1870 2008-02-01 Richard Guenther <rguenther@suse.de>
1873 * invoke.texi (-finline-limit): Remove no longer true parts
1874 of the documentation. Note that there is no default value.
1876 2008-02-01 Andrew Pinski <pinskia@gmail.com>
1877 Mark Mitchell <mark@codesourcery.com>
1878 Ben Elliston <bje@au.ibm.com>
1881 * doc/extend.texi (Other Builtins): Document.
1883 2008-01-31 Tom Browder <tom.browder@gmail.com>
1885 * doc/c-tree.texi (Types): Fix grammar.
1886 (Expression trees): Ditto.
1887 * doc/passes.texi (Tree-SSA passes): Ditto.
1889 * doc/configterms.texi (Configure Terms): Fix typo.
1890 * doc/cpp.texi (Common Predefined Macros): Ditto.
1891 * doc/md.texi (Machine Constraints): Ditto.
1893 * doc/makefile.texi (Makefile): Add comma.
1895 2008-01-31 Tom Browder <tom.browder@gmail.com>
1896 Gerald Pfeifer <gerald@pfeifer.com>
1898 * doc/sourcebuild.texi (Front End): Remove references to CVS
1899 and CVSROOT/modules.
1900 (Texinfo Manuals): Replace reference to CVS by one to SVN.
1901 (Back End): Remove reference to CVS.
1903 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1906 * config/mips/mips.c (gen_load_const_gp): New function, taking a
1908 (mips16_gp_pseudo_reg): ...here.
1909 * config/mips/mips.md (load_const_gp): Replace with...
1910 (load_const_gp_<mode>): ...this :P-based insn.
1912 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1914 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
1915 options. Minor fixes.
1916 (-std): Move reference to standards closer to where language
1917 standards are first mentioned.
1919 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
1921 PR rtl-optimization/34995
1922 * reload.c (alternative_allows_const_pool_ref): Take an rtx
1923 parameter and return a bool. If the rtx parameter is nonnull,
1924 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
1925 (find_reloads): Update call accordingly. Pass the new operand
1926 if it needed no address reloads, otherwise pass null.
1928 2008-01-30 Richard Henderson <rth@redhat.com>
1931 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
1932 for unbounded arrays.
1934 2008-01-30 Silvius Rus <rus@google.com>
1936 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
1938 2008-01-30 Jan Hubicka <jh@suse.cz>
1941 * i386.c (init_cumulative_args): Use real function declaration when
1944 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
1946 PR rtl-optimization/34998
1947 * global.c (build_insn_chain): Treat non-subreg_lowpart
1948 SUBREGs of pseudos as clobbering all the words covered by the
1949 SUBREG, not just all the bytes.
1950 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
1951 original df_ref rather than an extract parameter.
1952 (global_conflicts): Update call accordingly.
1954 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
1956 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
1957 the overflow check to make it easier to read.
1958 (__fixtfdi): Change the type of the ll member in union
1959 long_double to UDItype_x.
1961 2008-01-30 Jakub Jelinek <jakub@redhat.com>
1964 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
1965 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
1966 * tree-inline.c (fold_marked_statements): Call
1967 cgraph_update_edges_for_call_stmt if folding a call statement.
1968 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
1969 debug_generic_stmt calls, reset it back afterwards.
1972 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
1974 * c-typeck.c (build_external_ref): Don't pedwarn about
1975 static vars in current function's scope.
1977 2008-01-29 Joseph Myers <joseph@codesourcery.com>
1979 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
1981 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
1984 * ipa-struct-reorg.c: Fix spelling.
1985 * params.def: Ditto.
1987 2008-01-29 Richard Guenther <rguenther@suse.de>
1990 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
1992 * tree-inline.c (remap_type): Increment remapping_type_depth
1993 around remapping types.
1994 (copy_body_r): Only add referenced variables if they are referenced
1995 from code, not types.
1997 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
2008 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
2009 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
2011 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
2014 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
2015 pointer for tiny stack.
2017 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2019 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
2021 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
2023 * config/vx-common.h: Fix typo in comment.
2025 2008-01-28 Ian Lance Taylor <iant@google.com>
2029 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
2030 coalesce pointers if they have different DECL_NO_TBAA_P values.
2031 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
2032 between variables with different DECL_NO_TBAA_P values.
2034 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
2037 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
2038 are not legitimate small data references on SPE targets.
2040 2008-01-28 David Daney <ddaney@avtrex.com>
2042 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
2044 2008-01-28 David Daney <ddaney@avtrex.com>
2046 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
2048 2008-01-27 Joseph Myers <joseph@codesourcery.com>
2050 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
2051 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
2052 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
2053 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
2054 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
2055 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
2056 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
2057 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
2059 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2061 * basic-block.h (condjump_equiv_p): Fix comment.
2063 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2065 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
2066 print_generic_stmt_indented): Fix comment.
2068 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
2070 * configure.ac (__stack_chk_fail): Add detecion for availability
2071 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
2072 * configure: Regenerate.
2074 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
2077 * final.c (output_addr_const): Handle TRUNCATE.
2079 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
2082 * tree-ssa-loop-ivopts.c (comp_cost): New type.
2083 (zero_cost, infinite_cost): New constants.
2084 (struct cost_pair): Change type of cost to comp_cost.
2085 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
2086 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
2088 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
2089 split_address_cost, ptr_difference_cost, difference_cost,
2090 get_computation_cost_at, get_computation_cost,
2091 determine_use_iv_cost_generic, determine_use_iv_cost_address,
2092 determine_use_iv_cost_condition, determine_use_iv_costs,
2093 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
2094 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
2095 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
2096 Change type of cost to comp_cost.
2097 (determine_iv_cost): Increase cost of non-original ivs, instead
2098 of decreasing the cost of original ones.
2099 (get_address_cost): Indicate the complexity of the addressing mode
2101 (try_add_cand_for): Prefer using ivs not specific to some object.
2102 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
2104 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
2105 Janis Johnson <janis187@us.ibm.com>
2108 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
2109 (TARGET_INSTANTIATE_DECLS): Likewise.
2110 * target.h (expand_to_rtl_hook): New target hook.
2111 (instantiate_decls): Likewise.
2112 * function.c (instantiate_decl): Make non-static. Rename to...
2113 (instantiate_decl_rtl): ... this.
2114 (instantiate_expr): Use instantiate_decl_rtl.
2115 (instantiate_decls_1): Likewise.
2116 (instantiate_decls): Likewise.
2117 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
2118 * function.h (instantiate_decl_rtl): Add prototype.
2119 * cfgexpand.c (target.h): New include.
2120 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
2121 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
2122 (TARGET_INSTANTIATE_DECLS): Likewise.
2123 (TARGET_INITIALIZER): New target hooks added.
2124 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
2126 * config/rs6000/rs6000.c (tree-flow.h): New include.
2127 (machine_function): Add sdmode_stack_slot field.
2128 (rs6000_alloc_sdmode_stack_slot): New function.
2129 (rs6000_instantiate_decls): Likewise.
2130 (rs6000_secondary_memory_needed_rtx): Likewise.
2131 (rs6000_check_sdmode): Likewise.
2132 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
2133 (TARGET_INSTANTIATE_DECLS): Likewise.
2134 (rs6000_hard_regno_mode_ok): Allow SDmode.
2135 (num_insns_constant): Likewise. Handle _Decimal32 constants.
2136 (rs6000_emit_move): Handle SDmode.
2137 (function_arg_advance): Likewise.
2138 (function_arg): Likewise.
2139 (rs6000_gimplify_va_arg): Likewise. Add special handling of
2140 SDmode var args for 32-bit compiles.
2141 (rs6000_secondary_reload_class): Handle SDmode.
2142 (rs6000_output_function_epilogue): Likewise.
2143 (rs6000_function_value): Simplify if statement.
2144 (rs6000_libcall_value): Likewise.
2145 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
2146 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
2147 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
2148 (movsd_hardfloat): New define_insn.
2149 (movsd_softfloat): Likewise.
2150 (movsd_store): Likewise.
2151 (movsd_load): Likewise.
2152 (extendsddd2): Likewise.
2153 (extendsdtd2): Likewise.
2154 (truncddsd2): Likewise.
2155 (movdd_hardfloat64): Fixup comment.
2156 (UNSPEC_MOVSD_LOAD): New constant.
2157 (UNSPEC_MOVSD_STORE): Likewise.
2159 2008-01-26 Jakub Jelinek <jakub@redhat.com>
2162 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
2164 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
2165 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
2166 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
2169 2008-01-26 David Edelsohn <edelsohn@gnu.org>
2172 * config.gcc: Separate AIX 5.3 from AIX 6.1.
2173 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
2174 __LONGDOUBLE128 too.
2175 * config/rs6000/aix61.h: New file.
2177 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2179 PR rtl-optimization/34959
2180 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
2181 popcount and parity rtxes the same mode as their operand.
2182 Truncate or extend the result to the return value's mode
2185 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
2188 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
2189 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
2190 to GOT_VERSION_REGNUM.
2191 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
2192 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
2193 * config/mips/mips.c (mips_emit_call_insn): New function.
2194 (mips_call_tls_get_addr): Call mips_expand_call directly.
2195 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
2197 (mips16_build_call_stub): Likewise. Return the call insn or null.
2198 (mips_expand_call): Update the call to mips16_build_call_stub
2199 accordingly and a remove redundant condition. Assert that MIPS16
2200 stubs do not use lazy binding. Use mips_emit_call_insn and return
2202 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
2204 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
2205 (mips_avoid_hazard): Remove hazard_set handling.
2206 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
2207 (UNSPEC_RESTORE_GP): ...this.
2208 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
2209 (FAKE_CALL_REGNO): Rename to...
2210 (GOT_VERSION_REGNUM): ...this.
2211 (type): Add "ghost" value. Add an associated insn reservation.
2212 (hazard_set): Remove.
2213 (exception_receiver): Rename to...
2214 (restore_gp): ...this and update the unspec identifier accordingly.
2215 (exception_receiver, nonlocal_got_receiver): New expanders.
2216 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
2217 FAKE_CALL_REGNO. Remove hazard_set attribute.
2218 (set_got_version, update_got_version): New patterns.
2220 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
2223 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
2225 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2228 * doc/install.texi2html: Generate gcc-vers.texi.
2230 2008-01-25 DJ Delorie <dj@redhat.com>
2232 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
2234 2008-01-25 Joseph Myers <joseph@codesourcery.com>
2236 * config/c4x: Remove directory.
2237 * config.gcc (crx-*, mt-*): Mark obsolete.
2238 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
2239 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
2240 sh-*-rtemscoff*): Remove cases.
2241 * defaults.h (C4X_FLOAT_FORMAT): Remove.
2242 * real.c (encode_c4x_single, decode_c4x_single,
2243 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
2244 c4x_extended_format): Remove.
2245 * real.h (c4x_single_format, c4x_extended_format): Remove.
2246 * doc/extend.texi (interrupt, naked): Remove mention of attributes
2248 (Pragmas): Remove comment about c4x pragmas.
2249 * doc/install.texi (c4x): Remove target-specific instructions.
2250 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
2251 * doc/md.texi (Machine Constraints): Remove C4x documentation.
2252 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
2253 refer to C4x source files as examples.
2254 (C4X_FLOAT_FORMAT): Remove documentation.
2256 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
2258 * config/bfin/bfin.c (override_options): Reorder tests so that
2259 flag_pic gets enabled for -msep-data.
2261 2008-01-25 Richard Guenther <rguenther@suse.de>
2264 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
2265 to its bitfield precision if required.
2267 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2270 * tree-nested.c (walk_omp_for): New function.
2271 (convert_nonlocal_reference, convert_local_reference): Call
2272 walk_omp_for on OMP_FOR.
2273 (convert_call_expr): Call walk_body on OMP_FOR's
2274 OMP_FOR_PRE_INIT_BODY.
2276 2008-01-25 Richard Guenther <rguenther@suse.de>
2278 PR tree-optimization/34966
2279 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
2280 default defs and PHI_NODEs we have to insert after the
2283 2008-01-24 Nick Clifton <nickc@redhat.com>
2285 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
2286 Provide a default definition.
2287 (LIBGCC2_UNITS_PER_WORD): Likewise.
2289 * config/stormy16/stormy16.c: Include df.h for the prototype
2290 for df_regs_ever_live_p.
2291 (xstormy16_expand_builtin_va_start): Convert the stack offset
2292 into a component_ref and then use POINTER_PLUS_EXPR to add it
2293 to the incoming_virtual_args_rtx.
2294 (xstormy16_gimplify_va_arg_expr): Rename to
2295 xstormy16_gimplify_va_arg_expr.
2296 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
2297 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
2298 xstormy16_gimplify_va_arg_expr.
2299 Fix up some formatting issues.
2301 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
2302 Move to predicates.md.
2303 (xs_hi_general_operand): Likewise.
2304 (xs_hi_nonmemory_operand): Likewise.
2305 * config/stormy16/predicates.md:
2306 (xstormy16_carry_plus_operand): New predicate.
2307 (xs_hi_general_operand): New predicate.
2308 (xs_hi_nonmemory_operand): New predicate.
2309 * config/stormy16/stormy16-protos.h:
2310 (xstormy16_carry_plus_operand): Delete prototype.
2311 (xs_hi_general_operand): Likewise.
2312 (xs_hi_nonmemory_operand): Likewise.
2314 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
2315 modifiers as they are no longer needed and they can trigger
2316 reload spill failures.
2318 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
2319 with a match_operand in order to help reload.
2321 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
2322 constraint with 'e' for the 8th alternative as this version of
2323 the mov.w instruction only accepts the lower 8 registers.
2325 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
2328 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
2329 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
2332 2008-01-25 Jakub Jelinek <jakub@redhat.com>
2335 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
2337 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2339 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
2341 (remove_structure): Update allocations list before removing structure.
2343 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
2345 * ipa-struct-reorg.c (is_safe_cond_expr,
2346 create_new_stmts_for_cond_expr): Use integer_zerop function,
2347 that recognize not only zero-pointer, but zero-integer too.
2349 2008-01-25 Ben Elliston <bje@au.ibm.com>
2352 * fixproto: Escape "." in sed expression that strips leading "./".
2354 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
2357 * gcc.c (SWITCH_OK): Removed.
2358 (SWITCH_LIVE): Changed to bit.
2359 (SWITCH_FALSE): Likewise.
2360 (SWITCH_IGNORE): Likewise.
2361 (switchstr): Change live_cond to unsigned int.
2362 (process_command): Replace SWITCH_OK with 0.
2363 (do_self_spec): Likewise.
2364 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
2365 (give_switch): Likewise.
2366 (used_arg): Likewise.
2367 (do_spec_1): Set the SWITCH_IGNORE bit.
2368 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
2369 bits. Set the SWITCH_LIVE bit.
2371 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
2373 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
2375 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
2377 PR tree-optimization/34472
2378 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
2379 parameter to a "bool *" and set *DATA to false if there is
2380 an unsafe access. Do not delete the structure here.
2381 (check_cond_exprs): Delete it here instead.
2382 (check_cond_exprs, exclude_cold_structs): Do not increase
2383 I when removing a structure.
2385 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
2388 * config/i386/i386.c (ix86_expand_vector_init): Consider only
2389 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
2391 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
2394 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
2395 a fixed vector for stack.
2397 2008-01-24 Ben Elliston <bje@au.ibm.com>
2400 * doc/gcc.texi (Software development): Add a direntry for g++.
2402 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
2404 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
2405 stale and straggling -fforce-addr comments above.
2407 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
2409 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
2410 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
2412 2008-01-23 Michael Matz <matz@suse.de>
2415 * dwarf2out.c (force_type_die): Use modified_type_die instead of
2418 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
2420 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
2423 2008-01-23 Anatoly Sokolov <aesok@post.ru>
2425 * config/avr/avr.c (avr_current_arch): New variable.
2426 (avr_arch_types): Add 'avr31' and 'avr51' entries.
2427 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
2428 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
2429 (avr_override_options): Init 'avr_current_arch'.
2430 (base_arch_s): Move from here...
2431 * config/avr/avr.h (base_arch_s): ... here. Add new members
2432 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
2433 'mega' to 'have_jmp_call'.
2434 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
2435 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
2437 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
2439 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
2440 MULTILIB_MATCHES): (Ditto.).
2442 2008-01-23 Richard Guenther <rguenther@suse.de>
2445 * cgraphunit.c (cgraph_reset_node): Always mark the node
2446 not reachable if it is not queued already.
2448 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
2450 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
2451 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
2452 (cputype_selected): New static variable.
2453 (bfin_handle_option): Set it if -mcpu is used.
2454 (override_option): Select default set of workarounds if no cpu type
2455 selected on the command line.
2456 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
2458 From Michael Frysinger <michael.frysinger@analog.com>
2459 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
2460 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
2462 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
2463 for bf547, bf523, bf524, and bf526.
2464 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
2466 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
2467 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
2468 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
2469 __ADSPBF547__ and __ADSPBF54x__ for bf547.
2470 * doc/invoke.texi (Blackfin Options): Document that
2471 -mcpu now accept bf547, bf523, bf524, and bf526.
2473 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
2475 PR rtl-optimization/34628
2476 * combine.c (try_combine): Stop and undo after the first combination
2477 if an autoincrement side-effect on the first insn has effectively
2480 2008-01-22 David Edelsohn <edelsohn@gnu.org>
2483 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
2484 Offset addresses are not valid for Altivec or paired float modes.
2486 2008-01-22 Jakub Jelinek <jakub@redhat.com>
2489 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
2490 if DECL_INITIAL (decl) is error_mark_node.
2493 * c-common.c (handle_vector_size_attribute): Only allow
2494 integral, scalar float and fixed point types. Handle OFFSET_TYPE
2495 the same way as pointer, array etc. types.
2496 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
2499 * tree.c (build_type_attribute_qual_variant): Call
2500 build_qualified_type if attributes are equal, but quals are not.
2502 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2505 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
2506 * flags.h (warn_strict_aliasing): Remove.
2507 (warn_strict_overflow): Remove.
2508 * opts.c (warn_strict_aliasing): Remove.
2509 (warn_strict_overflow): Remove.
2510 * c-opts.c (c_common_handle_option): -Wall only sets
2511 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
2512 (c_common_post_options): Give default values to -Wstrict-aliasing
2513 and -Wstrict-overflow if they are uninitialized.
2514 * common.opt (Wstrict-aliasing): Specify Var and Init.
2515 (Wstrict-overflow): Likewise.
2517 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
2519 PR rtl-optimization/26854
2520 PR rtl-optimization/34400
2521 PR rtl-optimization/34884
2522 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
2524 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
2525 (df_rd_bb_info.expanded_lr_out): Deleted
2526 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
2527 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
2528 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2529 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2530 Removed code to allocate, initialize or free expanded_lr_out.
2531 (df_rd_bb_local_compute_process_def): Restructured to make more
2533 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
2534 sets if the sets are being trimmed.
2536 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
2539 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
2540 (as_vers): Likewise.
2541 * configure: Regenerated.
2543 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2546 * tree-pass.h (pass_build_alias): New pass.
2547 * tree-ssa-alias.c (gate_build_alias): New.
2548 (pass_build_alias): New.
2549 * passes.c (init_optimization_passes): Add pass_build_alias after
2550 pass_create_structure_vars.
2552 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
2554 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
2555 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
2556 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
2557 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
2558 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
2559 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
2560 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
2561 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
2562 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
2563 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
2564 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
2565 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
2566 * config/s390/s390.md (FP_ALL): New mode iterator.
2567 (_d): New mode attribute.
2568 ("*signbit<mode>2>"): Changed mode of first operand.
2569 ("isinf<mode>2"): Changed mode of first operand.
2570 ("*TDC_insn"): Adaptation for DFP modes.
2572 2008-01-22 Ben Elliston <bje@au.ibm.com>
2574 * tree.c (check_qualified_type): Improve function description.
2576 2008-01-21 Jason Merrill <jason@redhat.com>
2579 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
2580 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
2583 2008-01-21 DJ Delorie <dj@redhat.com>
2585 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
2588 2008-01-21 Richard Guenther <rguenther@suse.de>
2591 * tree-cfg.c (verify_expr): Allow all invariant expressions
2592 instead of just constant class ones as reference argument.
2593 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
2594 like any other constant.
2595 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
2597 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
2599 * regmove.c (fixup_match_1): Update call crossed frequencies.
2601 2008-01-21 Richard Guenther <rguenther@suse.de>
2604 * tree-inline.c (setup_one_parameter): Deal with mismatched
2605 types using a VIEW_CONVERT_EXPR.
2607 2008-01-21 Alon Dayan <alond@il.ibm.com>
2608 Olga Golovanevsky <olga@il.ibm.com>
2610 PR tree-optimization/34701
2611 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
2612 when the structure size is not a power of 2.
2614 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
2616 * doc/install.texi: Add doc for --enable-checking=df.
2618 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
2620 PR rtl-optimization/34808
2621 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
2623 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2625 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
2628 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
2630 PR rtl-optimization/26854
2631 PR rtl-optimization/34400
2632 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
2634 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
2635 (df_rd_bb_info.expanded_lr_out): New.
2636 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
2637 * loop_iv.c (iv_analysis_loop_init): Ditto.
2638 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
2639 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
2640 Added code to allocate, initialize or free expanded_lr_out.
2641 (df_rd_bb_local_compute_process_def): Restructured to make
2642 more understandable.
2643 (df_rd_confluence_n): Add code to do nothing with fake edges and
2644 code to no apply invalidate_by_call sets if the sets are being trimmed.
2645 (df_lr_local_finalize): Renamed to df_lr_finalize.
2646 (df_live_local_finalize): Renamed to df_live_finalize.
2648 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
2651 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
2652 deciding whether to use reciprocal instructions.
2654 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
2656 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
2657 dwarf2out_note_section_used if cold_text_section is NULL.
2659 2008-01-19 Jakub Jelinek <jakub@redhat.com>
2661 PR gcov-profile/34610
2662 * tree-cfg.c (make_edges): Mark both outgoing edges from
2663 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
2664 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
2665 from OMP_FOR and OMP_CONTINUE outgoing edges.
2667 * tree-profile.c (tree_profiling): Return early if
2668 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
2670 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
2671 from cfun to child_cfun.
2672 * function.h (struct function): Add after_tree_profile bit.
2674 2008-01-19 Anatoly Sokolov <aesok@post.ru>
2676 * config/avr/avr.S (_exit): Disable interrupt.
2678 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
2679 Steven Bosscher <stevenb.gcc@gmail.com>
2681 PR rtl-optimization/26854
2682 PR rtl-optimization/34400
2683 * df-problems.c (df_live_scratch): New scratch bitmap.
2684 (df_live_alloc): Allocate df_live_scratch when doing df_live.
2685 (df_live_reset): Clear the proper bitmaps.
2686 (df_live_bb_local_compute): Only process the artificial defs once
2687 since the order is not important.
2688 (df_live_init): Init the df_live sets only with the variables
2689 found live by df_lr.
2690 (df_live_transfer_function): Use the df_lr sets to prune the
2691 df_live sets as they are being computed.
2692 (df_live_free): Free df_live_scratch.
2694 2008-01-18 Ian Lance Taylor <iant@google.com>
2696 * common.opt: Add fmerge-debug-strings.
2697 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
2698 flag_merge_debug_strings rather than flag_merge_constants.
2699 * doc/invoke.texi (Option Summary): Mention
2700 -fmerge-debug-strings.
2701 (Debugging Options): Document -fmerge-debug-strings.
2703 2008-01-18 Ian Lance Taylor <iant@google.com>
2706 * tree.h (DECL_IS_OPERATOR_NEW): Define.
2707 (struct tree_function_decl): Add new field operator_new_flag.
2708 * tree-inline.c (expand_call_inline): When inlining a call to
2709 operator new, force the return value to go into a variable, and
2710 set DECL_NO_TBAA_P on that variable.
2711 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
2713 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
2716 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
2717 DWARF2_DEBUGGING_INFO.
2718 (dwarf2out_note_section_used): Ditto. Add prototype.
2719 (have_multiple_function_sections, text_section_used,
2720 cold_text_section_used, *cold_text_sections): Move declarations
2723 2008-01-17 Bob Wilson <bob.wilson@acm.org>
2725 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
2726 field and add signal_ra.
2727 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
2728 assignments to frame state pc. Move end of stack check after
2729 MD_FALLBACK_FRAME_STATE_FOR.
2730 (uw_update_context_1): Use frame state signal_regs if set, instead
2731 of checking signal_frame flag.
2732 (uw_update_context): Use frame state signal_ra if set.
2733 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
2734 * config/xtensa/linux-unwind.h: New file.
2736 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
2738 * modulo-sched.c (get_sched_window): Fix comment typo.
2740 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
2742 PR tree-optimization/34648
2743 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
2745 2008-01-17 Anatoly Sokolov <aesok@post.ru>
2747 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
2748 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
2750 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
2752 PR rtl-optimization/34400
2753 * df-core.c (df_worklist_dataflow_overeager,
2754 df_worklist_dataflow_doublequeue): New functions.
2755 (df_worklist_dataflow): Two different worklist solvers.
2756 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
2759 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2762 * doc/invoke.texi: Document the dependence on pthread for fopenmp
2763 and ftree-parallelize-loops.
2765 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
2767 PR rtl-optimization/34826
2768 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
2770 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
2772 * global.c (find_reg): Mark the eh regs as used if necessary.
2773 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
2774 * ra.h (struct allocno): no_eh_reg field added. Changed
2775 no_stack_reg type to bitfield.
2777 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
2779 * tree.c (substitute_in_expr): Add missing 'break'.
2781 2008-01-17 Richard Guenther <rguenther@suse.de>
2783 PR tree-optimization/34825
2784 * tree-ssa-math-opts.c (is_division_by): Do not recognize
2785 x / x as division to handle.
2787 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2789 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
2790 "-pthread" is specified.
2791 * pa-hpux11.h (LIB_SPEC): Likewise.
2793 2008-01-16 Janis Johnson <janis187@us.ibm.com>
2794 Peter Bergner <bergner@vnet.ibm.com>
2796 PR rtl-optimization/33796
2797 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
2799 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2801 PR libgfortran/34699
2802 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
2804 * pa-hpux10.h (LINK_SPEC): Likewise.
2805 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
2807 2008-01-16 Richard Guenther <rguenther@suse.de>
2810 * fold-const.c (fold_convert_const_int_from_int): Do not
2811 set overflow if that occured only because of a sign extension
2812 change when converting from/to a sizetype with the same
2813 precision and signedness.
2815 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2818 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
2819 location address to the correct place. Update copyright year.
2821 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2823 * lambda-code.c (lambda_transform_legal_p): Handle the case of
2824 no dependences in the dependence_relations vector.
2826 2008-01-16 Jan Hubicka <jh@suse.cz>
2828 PR rtl-optimization/31396
2829 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
2830 * cfg.c (dump_reg_info): Print it.
2831 * regs.h (struct reg_info_t): add freq_calls_crossed.
2832 (REG_FREQ_CALLS_CROSSED): New macro.
2833 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
2834 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
2835 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
2836 regmove_optimize): Update call crossed frequencies.
2837 * local-alloc.c (struct qty): Add freq_calls_crossed.
2838 (alloc_qty): Copute freq_calls_crossed.
2839 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
2840 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
2841 * ra.h (struct allocno): Add freq_calls_crossed.
2843 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2845 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
2846 libgomp when compiling with ftree-parallelize-loops.
2847 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
2849 2008-01-16 Richard Guenther <rguenther@suse.de>
2851 PR tree-optimization/34769
2852 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
2853 * tree.c (int_cst_value): Instead make this function more
2854 permissive in what it accepts as valid input. Document this
2855 function always sign-extends the value.
2857 2008-01-16 Jakub Jelinek <jakub@redhat.com>
2858 Richard Guenther <rguenther@suse.de>
2861 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
2862 (gimple_fold_indirect_ref_rhs): ... this.
2863 (gimple_fold_indirect_ref): New function with foldings
2864 that preserve lvalueness.
2865 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
2866 * tree-flow.h (gimple_fold_indirect_ref): Declare.
2867 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
2868 to fold an INDIRECT_REF, fall back to the old use of
2869 fold_indirect_ref_1.
2871 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
2873 * tree-data-ref.c (subscript_dependence_tester_1): Call
2874 free_conflict_function.
2875 (compute_self_dependence): Same.
2877 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
2880 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
2881 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
2883 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
2884 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
2885 for DWARF2_UNWIND_INFO targets.
2887 2008-01-16 Richard Guenther <rguenther@suse.de>
2890 * c-typeck.c (common_pointer_type): Do not merge inconsistent
2891 type qualifiers for function types.
2893 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
2895 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
2896 loop_iterator li from previous commit.
2898 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
2900 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
2902 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2904 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
2905 (parallelize_loops): Don't parallelize irreducible components.
2907 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
2910 * c-opts (c_common_post_options): Do not enable CPP
2911 flag_pedantic_errors by default.
2913 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
2915 PR rtl-optimization/31944
2916 * cse.c (remove_pseudo_from_table): New function.
2917 (merge_equiv_classes): Use above function to remove pseudo-registers.
2918 (invalidate): Likewise.
2920 2008-01-13 Richard Guenther <rguenther@suse.de>
2923 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
2924 instead of TYPE_MODE to deal with calls from expand_one_error_var.
2926 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
2928 * gcse.c (cprop_jump): Call validate_unshare_change instead of
2929 validate_change to unshare the source of the PC set.
2931 2008-01-12 Jan Hubicka <jh@suse.cz>
2934 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
2935 references above array bounds. This might trigger bounds checks for
2938 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
2940 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
2941 new_replaceable_dependencies.
2943 2008-01-12 Doug Kwan <dougkwan@google.com>
2945 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
2946 instead of OPT_Wreturn_type in warning due to ignored return type
2948 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
2949 options included in -Wextra.
2950 * c.opt: New option -Wignored_qualifiers.
2951 * doc/invoke.texi (Warning Options, -Wextra): Add new option
2952 -Wignore_qualifiers.
2953 (-Wignored-qualifiers): Document.
2954 (-Wreturn-type): Remove description of functionality now handled
2955 by -Wignored-qualifiers.
2957 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
2960 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
2961 NOP_EXPR if it is between integral types with the same precision.
2963 2008-01-12 Jan Hubicka <jh@suse.cz>
2966 * invoke.texi (max-inline-recursive-depth): Fix default value.
2968 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
2970 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
2973 2008-01-11 Bob Wilson <bob.wilson@acm.org>
2975 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
2977 2008-01-11 James E. Wilson <wilson@specifix.com>
2980 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
2982 2008-01-11 Anatoly Sokolov <aesok@post.ru>
2984 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
2985 save/restore frame pointer register and don't use 'call-prologues'
2986 optimization in function with "OS_task" attribute.
2988 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
2991 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
2992 when copying to memory.
2994 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
2996 PR rtl-optimization/30905
2997 * cfgcleanup.c: Include dce.h
2998 (crossjumps_occured): New global variable.
2999 (try_crossjump_bb): Exit loop after finding a fallthru edge.
3000 If something changed, set crossjumps_occured to true.
3001 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
3002 Don't add/remove fake edges to exit here...
3003 (cleanup_cfg): ...but do it here, when crossjumping.
3004 Run a fast DCE when successful crossjumps occured in the latest
3005 iteration of try_optimize_cfg.
3007 2008-01-11 Richard Guenther <rguenther@suse.de>
3009 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
3010 (struct vn_unary_op_s): Likewise.
3011 (vn_reference_insert): Free old reference on hash collision.
3013 2008-01-10 Raksit Ashok <raksit@google.com>
3015 PR rtl-optimization/27971
3016 * combine.c (find_split_point): Split PLUS expressions which are
3017 inside a MEM rtx, and whose first operand is complex.
3019 2008-01-10 DJ Delorie <dj@redhat.com>
3021 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
3022 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
3023 (m32c_hard_regno_ok): Call the underlying function.
3025 2008-01-10 Richard Guenther <rguenther@suse.de>
3028 * tree-cfg.c (tree_merge_blocks): Do not go through the
3029 full-blown folding and stmt updating path if we just deal
3030 with virtual operands.
3031 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
3032 test for abnormal SSA_NAMEs.
3034 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
3037 * reload.c (push_reload): Add assertions. All constants from
3038 reg_equiv_constant should have been used for replacing the respective
3040 (find_reloads_address): Invoke find_reloads_address_part for
3041 constant taken from the reg_equiv_constant array.
3043 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
3045 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
3046 field (valnum) the first in the struct. Replace bools with
3049 2008-01-10 Richard Guenther <rguenther@suse.de>
3051 PR tree-optimization/34651
3052 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
3053 types and ordering for masking and converting.
3055 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
3057 PR tree-optimization/34017
3058 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
3059 also for PHI_NODE expressions.
3061 2008-01-09 Jan Hubicka <jh@suse.cz>
3063 PR tree-optimization/34708
3064 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
3065 based on number of case labels.
3066 (init_inline_once): Remove switch_cost.
3067 * tree-inline.h (eni_weights_d): Remove switch_cost.
3069 2008-01-09 Richard Guenther <rguenther@suse.de>
3070 Andrew Pinski <andrew_pinski@playstation.sony.com>
3073 * gimplify.c (gimplify_cond_expr): Do not create an addressable
3074 temporary if an rvalue is ok or an lvalue is not required.
3076 2008-01-09 Richard Guenther <rguenther@suse.de>
3079 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
3082 2008-01-09 Richard Guenther <rguenther@suse.de>
3085 * tree.c (host_integerp): Check for sizetype only if the
3086 type is an integer type.
3088 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
3091 * opts.c (decode_options): Disable inlining of functions called
3092 once if not in unit-at-a-time mode.
3094 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
3096 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
3098 2008-01-08 Richard Guenther <rguenther@suse.de>
3101 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
3102 out early if the result will be unused.
3104 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3109 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3110 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3113 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
3115 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
3116 for vectorization tuned.
3118 2008-01-08 Richard Guenther <rguenther@suse.de>
3120 PR tree-optimization/34683
3121 * tree-ssa-operands.c (operand_build_cmp): Export.
3122 * tree-ssa-operands.h (operand_build_cmp): Declare.
3123 * tree-vn.c (vuses_compare): Remove.
3124 (sort_vuses): Use operand_build_cmp.
3125 (sort_vuses_heap): Likewise.
3126 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
3127 to re-use old VEC if available. Do not sort already sorted VUSEs.
3128 (vdefs_to_vec): Do not sort already sorted VDEFs.
3130 2008-01-08 Jakub Jelinek <jakub@redhat.com>
3133 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
3135 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
3138 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
3139 limitations of reciprocal sequences on x86 targets.
3141 2008-01-08 Richard Guenther <rguenther@suse.de>
3143 PR tree-optimization/34683
3144 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
3146 2008-01-07 Jakub Jelinek <jakub@redhat.com>
3149 * config/darwin.c (darwin_mergeable_string_section): Don't use
3150 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
3152 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
3155 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
3156 negxf2. Macroize expander using X87MODEF mode iterator. Change
3157 predicates of op0 and op1 to register_operand.
3158 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
3159 expander using X87MODEF mode iterator. Change predicates of
3160 op0 and op1 to register_operand.
3161 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
3162 corresponding patterns and macroize using MODEF macro. Change
3163 predicates of op0 and op1 to register_operand and remove
3164 "m" constraint. Disparage "r" alternative with "!".
3165 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
3166 macroize using X87MODEF macro. Change predicates of op0 and op1
3167 to register_operand and remove "m" constraint. Disparage "r"
3168 alternative with "!".
3169 (absneg splitter with memory operands): Remove.
3170 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
3171 patterns and macroize using X87MODEF mode iterator.
3172 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
3173 Change predicate of op1 to register_operand.
3174 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
3175 for memory operands.
3177 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
3179 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
3181 2008-01-07 Richard Guenther <rguenther@suse.de>
3183 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
3186 2008-01-07 Richard Guenther <rguenther@suse.de>
3188 PR tree-optimization/34683
3189 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
3190 VOPs of the needed size to save memory. Use VEC_quick_push
3191 to save compile-time.
3192 (vdefs_to_vec): Likewise.
3194 2008-01-07 Sa Liu <saliu@de.ibm.com>
3196 * config/spu/spu.md (divdf3): Genetate inline code for double
3197 division. The implementation doesn't handle INF or NAN, therefore it
3198 only applies when -ffinite-math-only is given.
3200 2008-01-06 Paolo Carlini <pcarlini@suse.de>
3203 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
3204 * doc/cpp.texi ([Common Predefined Macros]): Document.
3206 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
3208 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
3209 order to use commutative addition instead of subtraction.
3211 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
3212 Mircea Namolaru <namolaru@il.ibm.com>
3213 Vladimir Yanovsky <yanov@il.ibm.com>
3214 Revital Eres <eres@il.ibm.com>
3216 PR tree-optimization/34263
3217 * tree-outof-ssa.c (process_single_block_loop_latch,
3218 contains_tree_r): New functions.
3219 (analyze_edges_for_bb): Call process_single_block_loop_latch
3220 function to empty single-basic-block latch block if possible.
3222 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3224 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
3226 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
3228 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3230 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
3232 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
3234 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
3236 2008-01-05 Jakub Jelinek <jakub@redhat.com>
3238 PR tree-optimization/34618
3239 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
3242 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
3245 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
3246 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
3247 Update copyright year.
3249 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
3250 Update copyright year.
3251 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
3254 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
3256 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
3257 edge does not point to current bb before changing need_assert.
3259 2008-01-04 Richard Guenther <rguenther@suse.de>
3262 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
3263 for verifying purposes if they are is_gimple_min_invariant.
3265 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
3267 PR tree-optimization/34448
3268 PR tree-optimization/34465
3269 * gimplify.c (gimplify_init_constructor): Add new parameter
3270 notify_temp_creation. Use it.
3271 (gimplify_modify_expr_rhs): Take volatiles into account when
3272 optimizing constructors.
3273 Do not optimize constructors if gimplify_init_constructor will dump to
3275 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
3276 * gcc.c-torture/compile/pr34448.c: New.
3278 2008-01-04 Jakub Jelinek <jakub@redhat.com>
3280 PR gcov-profile/34609
3281 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
3282 return_slot if result is TREE_ADDRESSABLE.
3284 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
3286 * config/mips/mips.md (sqrt_condition): Tweak comment.
3287 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
3289 2008-01-03 Tom Tromey <tromey@redhat.com>
3292 * c-common.c (c_type_hash): Handle VLAs.
3294 2008-01-03 Jan Hubicka <jh@suse.cz>
3296 PR tree-optimization/31081
3297 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
3298 0 when inlining and not inlining to first basic block.
3299 (remap_decl): When var is initialized to 0, don't set default_def.
3300 (expand_call_inline): Set entry_bb.
3301 * tree-inline.h (copy_body_data): Add entry_bb.
3303 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3306 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
3309 PR tree-optimization/29484
3310 * tree-inline.c (inline_forbidden_p_2): New function.
3311 (inline_forbidden_p): Disallow inlining if some static var
3312 has an address of a local LABEL_DECL in its initializer.
3313 * doc/extend.texi (Labels as Values): Document &&foo behaviour
3316 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
3318 PR tree-optimization/34635
3319 * tree-data-ref.c (add_other_self_distances): Make sure that the
3320 evolution step is constant.
3322 2008-01-03 Jakub Jelinek <jakub@redhat.com>
3325 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
3327 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
3329 * tree-sra.c (scalarize_init): Insert the generate_element_init
3330 statements after the generate_element_zero statements.
3332 2008-01-02 Richard Guenther <rguenther@suse.de>
3336 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
3337 for very large number of operands instead of ICEing.
3339 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
3342 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
3343 while stack probing.
3345 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
3347 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
3350 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
3353 * tree-mudflap.c (mx_register_decls): Guard warning by
3354 !DECL_ARTIFICIAL check.
3356 2008-01-01 Jakub Jelinek <jakub@redhat.com>
3358 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
3359 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
3360 sse5_perm<mode>): Fix constraints.
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